Mr kclo3

5) = 245 g. Balance the reaction of KClO3 + Mg = KCl + MgO using this 30. It has been used KClO3 molecular weight Molar mass of KClO3 = This compound is also known as Potassium Chlorate. So the first reaction is um to K C L 03 gives change to two K C L plus three or two is given. Mr KClO3 9 1221)5 gr:mol/it - mol KClO3 9. Bagaimana sifat kalium klorat dan apa saja kegunaan kalium klorat? Berikut adalah penjelasannya! Kalium klorat adalah senyawa anorganik yang terbentuk dari satu atom kalium (K), satu atom klor (Cl), dan tiga atom oksigen (O). Science Chemistry QUESTION 1: How much KCl03reactant will be needed to produce 105. Iklan.ro . [6] KClO3 molecular weight Molar mass of KClO3 = This compound is also known as Potassium Chlorate. The first step to finding the molar mass is to count … Potassium Chlorate - KClO3 What is Potassium Chlorate? Potassium Chlorate is an inorganic compound containing potassium, chlorine and oxygen, with the molecular … Explanation of how to find the molar mass of KClO3: Potassium chlorate. What is Potassium Chlorate? Potassium Chlorate is an inorganic compound containing potassium, chlorine and oxygen, with the molecular formula KClO 3.997 = 122. Beri Rating · 0. Let's calculate the molar mass of carbon dioxide (CO2): 1.0983 + 35. KOMPAS. terdiri dari 2 atom Na, 1 atom C, 13 atom O, dan 20 atom H. Click here:point_up_2:to get an answer to your question :writing_hand:what is the equivalent mass of kcio 3 in the following Did Mr! Collins really mean to say mass percent of mathrmKClO5$" or was it a slip of the tongue The question seems to be asking about mathrm{KClO3 instead. First, compute the number of each atom in KClO 2: K: 1, Cl: 1, O: 2. There are 3 oxygen atoms in the chlorate ion, for a total of -6 charge on the total of the 3 oxygen atoms.p. Mr glukosa = 6 × Ar C + 12 × Ar H + 6× Ar O. I hope you have understood the short and simple calculation for finding the molar mass of KClO3. Total Mass.You can view more details on each measurement unit: molecular weight of KCl or grams This compound is also known as Potassium Chloride. Хімічний калькулятор обчислює відносну молекулярну масу речовини. Oxygen (O) has an atomic mass of about 16. PP.000 m= Mr × = 46 × 54 = 18,52 molal p 12 glukosa 12% = 100 × 100 g = 12 gram Jadi, molalitas larutan C2H5OH sebesar 18,52 m. Mr KClO3 = Ar K + Ar Cl + 3(Ar O) Mr KClO3 = 39 + 35,5 + 3(16) Mr KClO3 = 39 + 35,5 + 48. Potassium chlorate is a compound containing potassium, chlorine and oxygen, with the molecular formula KClO 3. Molar mass of KHCO3 = 100.e g/mol, grams/mole and g/mole) are the same. As a high school or college chemistry student, you may have used it to generate oxygen in the lab.4512 g/mol. It is a strong oxidizing agent. X = 22,5 gramos puros de NaI. Molecular weight calculation: 39. Kadang-kadang juga digunakan elektrolisis KCl dalam larutan berair, di mana unsur klorin Jika KClO3 dipanaskan akan terurai menjadi KCI dan O2. For example, water is H 2 O, meaning it contains two hydrogen atoms and one oxygen atom. Question: Oxygen gas can be produced in the laboratory by the decomposition of potassium chlorate upon heating under the proper conditions: 2 KClO3 (s) -> 2 KCl (s) + 3 O2 (g) Suppose a 1.e. Dengan demikian, massa molekul relatif dan berturut-turut adalah 122,5 dan 286. The amount that will be available in two years is A. 8.0983 = 39.04. n O2 = 0,15 a) If the mixture were pure KClO3, m mixture = m KClO3 = 0.999 g/mol. Інші завдання дивись тут Початковий рівень ..02 = 1.com CHEMTREC (24HR Emergency Telephone), call: 1-800-424-9300 International CHEMTREC, call: 1-703-527-3887 1. 3. Find moles of KClO3. pada penguraian KCLO3 terbentuk 750 ML gas oksigen yang diukur pada kondisi di mana 2,8 gram gas nitrogen ( Ar N:14 ) bervolume 250 ml. It is also known as Fekabit or Fegabit or Kaliumchlorat. 2KClO3(s) → 2KCl(s) + 3O2(g) VIDEO ANSWER: Hello students Welcome here in this question.7% hydrogen and 53. 2.70 C.492.6 x 0. Houston, Texas 77396 US Sales: 1-800-901-7247 International Sales: 1-281-441-4400 Order Online: ScienceLab. Mencari mol O2.55 EC Number: 223-289-7 Product Comparison Guide Use the product attributes below to configure the comparison table. Jawab: Jumlah molekul = n x L = 2 mol x 6,02 x 1023molekul/mol = 1,204 x 1024molekul/mol.453 # of Atoms: 1 Mass Percent: 28.1 g KClO3. Carbon (C) has an atomic mass of about 12.0990 g/mol. Treatment with oxygen serves to increase blood oxygen levels and also exerts a secondary effect of decreasing blood flow resistance in the diseased lung, leading to decreased cardiovascular workload in an attempt EE Board April 1997 F. Reaksi : N2 (g) + 3 H2 (g) mula-mula : 0,5 mol 2,5 mol yang bereaksi : 0,5 mol 1,5 mol setelah reaksi : 0 mol 1,0 mol Pereaksiyang bersisa adalah H2 sebanyak 1,0 mol Massa H2 yang tersisa = mol sisa x Mr = 1,0 × 2 = 2 gram.7% hydrogen and 53. Compound. 32 g. Hitunglah jumlah mol dari 9 g H 2 O dalam satu … The molar mass of Potassium is 39. How many moles KCl in 1 grams? The answer is 0. Pemula P. Starting with Sodium chlorate to make potassium chlorate. 1. How to Write the Name for KClO3 - YouTube 47. mengubah struktur rantai.The gas was collected over water at 301K and a pressure of 90KPa What is the volume of the dry oxygen gas at Stp.com. Which could be the molecular formula of this compound? A C2H2O2 B C2H2O C C2H4O2 D C2HO2, What is the percentage atom economy for the production of ethanol from glucose? C6H12O6 → 2 C2H5OH + 2 CO2 A 25.Potassium chloride can be obtained from ancient dried lake deposits. Kimia. KClO3 → KCl + O2 b. The mass of a formula unit of KClO3 is found by summing the masses of.00 bar pressure. After sodium chlorate, it is the second most common chlorate in industrial use. Mr(KCl) = 74.e. 1. Masa molar xD Este pero, qué es "Mr" :'D Publicidad Publicidad uwu2659 uwu2659 Respuesta: 1 mol de clorato de potasio pesa 139,5g.Potassium chlorate appears as a white crystalline solid.000 46 1.A few things to consider when finding the molar mass for KClO3:- make sure you have th There are 4 easy steps to find the molar mass of KClO3 (S) based on its chemical formula. 14025 Smith Rd.999) = 39. menggabungkan molekul-molekul c.2 (PubChem release 2021. Molar mass of ClO3 (Chlorine trioxide) is 83. When the mixture is heated, only the KClO3 decomposes via the following reaction: 2KClO3 (s) â†' 3O2 (g) + 2KCl (s) In an experiment to determine the percent KClO3 in a KClO3/KCl mixture, the mixture was heated in a crucible several times in order to bring it to constant mass.5 g/mole Formulación y nomenclatura de KClO3, trioxoclotato (V) de potasio, clorato de potasio, clorato potásico | formulacionquimica.5576 g /122,55 g/mole= 0,005 mole KClO 3 decomposition reaction is: 2 KClO 3(s) → 3 O 2(g) + 2 KCl (s) Solve proportion : 0,005 mole KClO3 = X mole O2 2 mole KClO3 = 3 mole O2 X=n O2 from reaction is 0,0075 mole i. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. Convert grams KClO3 to moles or moles KClO3 to grams Molecular weight calculation: 39. Since there is an equal number of each element in the reactants and products of 2KCLO3 = 2KCL + 3O2, the equation is balanced.95g of KClO3. Soal No.545 g/mol Hence the Molar mass of KClO3 is 122. Element: Chlorine Symbol: Cl Atomic Mass: 35. Then, lookup atomic weights for each element in periodic table: K: 39. Jawaban terverifikasi. Example 12. 2. 1.492 Mr(KClO3) = 122.5495 g/mol. Pemanasan 245 g KClO3 (Mr = 122,5) akan menghasilkan gas oksigen sebanyak . 3. 4. 1. Count The Number of Each Atom. [2] The molar mass of Oxygen is 15. In its pure form, it is a white crystalline substance. Di Tokopedia kamu bisa menemukan Daftar Harga Kclo3 Terbaru Desember 2023 setiap harinya dengan mudah dan cepat di Tokopedia. X → 25%.27 = 10. 2.)rM( sessam ralucelom evitaler eht lla etaluclac ,tsriF ?noitcaer eht fo dleiy tnecrep eht si tahW .0,molar volume of gas at S.00 г/моль Pada pemanasan 24,5 gram kalium klorat menurut reaksi: KClO3(s) KCl(aq) + O2(g) (belum setara) Apabila semua gas yang dihasilkan digunakan untuk pembakaran sempurna etanol (C2H5OH), maka volume gas Relative molecular weight of HCl: 36.21 gram of oxygen gas was collected as a result of decomposition. Molar mass of 2KClO3 is 245. April 21, 2023.453 + 47. 122. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. 2. It is a compound containing potassium, oxygen, and 8. Mr(KClO3)=39+35,5+48=122,5 В которой относительная атомная масса хлора = 35,5.0983. [1] The molar mass of Chlorine is 35. 2KClO3 → 2KCl + 2O2 d. Mol KClO3 9gr. A. After sodium chlorate, it is the second most common chlorate in industrial use. Decreased oxygen levels may be treated with medical oxygen therapy. Therefore, 2KClO₃ → 2KCl + 3O₂. KHCO3 molecular weight.0983. 19.10. formulación y nomenclatura online. 0,2 gr. This compound is also known as Potassium Chloride.99943 Percent composition by element Element: Chlorine Symbol: Cl Atomic Mass: 35. Mengkaji kesamaan sifat unsur-unsur dalam tabel berkala 2.999) = … Berikut perhitungan Mr masing-masing molekul. 1993.6 74. In chemical formula you may use: Any chemical element.14) Component Compounds Explanation of how to find the molar mass of KClO3: Potassium chlorate. Cl (Chlorine) In this video we will describe the equation KClO3 + H2O and write what happens when KClO3 is dissolved in water. 182. Entalpi pembentukan standar gas ammonia (NH 3) adalah -46,11 kJ/mol.99943. (Select up to 3 total.210 g) = 0,00826.10 г/моль Масса атома хлора (Cl) = 35. Pembahasan Massa KClO3 = (koefisien KClO3 / koefisien Cl2) x massa Cl2 Massa KClO3 = (1/3) x 142 g = 47,3 g Jawaban: D.5513 g/mol. 15. 2,24 L B.0% carbon, 6. sebelum pemanasan F massa MnO2. A white crystal or crystalline powder used as an electrolyte replenisher, in the treatment of hypokalemia, in buffer solutions, and in fertilizers and explosives. 2KClO3 → 2KCl + 3O2 e.0. TK Tamara K. 81,7 g C. Pada skala industri, kalium klorat dibuat melalui proses Liebig: klorin dilewatkan ke kalsium hidroksida panas, kemudian ditambahkan kalium klorida: [7] 6 Ca (OH) 2 + 6 Cl 2 → Ca (ClO 3) 2 + 5 CaCl 2 + 6 H 2 O. Tentukan mol O2. Whether you know how to calculate percent yield or not, you can use this online tool. The industrial production facilities are so well-optimized that NaClO3 is almost exclusively made industrially, KClO3 is actually made by converting NaClO3 into it.5 L of oxygen measured at 127Â°C and 1.492 = 182. KClO3 → KCl + 2O2 c. You heat 2. Quiche sin Corteza de Champiñones y Queso Feta.0 (0) Balas. n KClO3 = 0,1 mol. Cl (Chlorine) 1 … Molar Mass, Molecular Weight and Elemental Composition Calculator.) Select Attribute Select Attribute Select Attribute Sort by: Default Showing 1-5 of 5 Potassium chlorate reagent grade, 98%; CAS Number: 3811-04-9; EC Number: 223-289-7; Linear Formula: KClO3; find Sigma-Aldrich-224863 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich The Lewis structure of KClO3, also known as potassium chlorate, is a representation of the arrangement of atoms and electrons in the molecule. Baik dari harga eceran, grosir hingga diurutkan dari harga termurah. = 122. Using the ideal gas law equation PV = nRT, we can find the number of moles of O2.453) + 3 (15. But all these units (i. Volume molar gas O2 pada keadaan STP, dapat dihitung : Volume molar O2 = V O2 N O2 6. It is also known as Fekabit or Fegabit or Kaliumchlorat. Therefore, the number of moles of O2 generated from the given volume at STP can be used to calculate the number of moles of KClO3 that Tuliskan persamaan sehingga konsentrasi C = massa zat terlarut/massa total larutan. Berikut perhitungan Mr masing-masing molekul. Find atomic masses: look up the atomic masses of each element present in the compound. 2KClO3 → 2KCl + 3O2 e.3% oxygen by mass.com CHEMTREC (24HR Emergency Telephone), call: 1-800-424-9300 International CHEMTREC, call: 1-703-527-3887 1. Tentukan mol O2 n O2 = (koefisien O2/koefisien KClO3) x n KClO3 n O2 = (3/2) x 0,02 mol n O2 = 0,03 mol 3.1: Calculating the Theoretical Yield and the Percent Yield.997. Houston, Texas 77396 US Sales: 1-800-901-7247 International Sales: 1-281-441-4400 Order Online: ScienceLab.

wqmim fqc xgotgp lppb itxfr ehuuwl lms iof llzx cbel chjyjw ghyxlk tchplo bof hft dkvmhe nbbzj yzgoz vjwdsl hmzqi

Massa molekul relatif glukosa adalah sebagai berikut. KCLO3 4. Let's represent the decomposition with a balance chemical equation. Remember In some books, you may see the unit of molar mass as grams/mole or g/mole. Haikal Friends pada soal ini diketahui penguraian 24,5 gram kclo3 dengan Arka 39 CL 35,5 dan o16 menurut reaksi 2 kclo3 menghasilkan 2 KCL + 3 O2 pada keadaan standar dihasilkan gas oksigen sebanyak berapa liter di sini kita Tuliskan kembali reaksinya dan kita cek di sini sudah setara Mall dari kclo3 nya k = massa dibagi Mr massanya 24,5 dan Mr nya adalah 1 x akar x ditambah 1 x Ar CL 3 dikali Menentukan mol KClO3 mol KClO3 = massa : Mr mol KClO3 = 245 gram : 122,5 gram/mol mol KClO3 = 2 mol Pada reaksi kimia mol zat dituliskan di depan zat kimianya dengan angka dimana angka tersebut menunjukan koefisiennya.5 * 1. Abstract.77g I did this without looking at your answer, and we both have the same thing, I think you are right. 2 KClO3(s) -> 2KCl(s) + 3O2(g) Potassium nitrate is an inorganic salt with a chemical formula of KNO3. Ethylene glycol ( IUPAC name: ethane-1,2-diol) is an organic compound (a vicinal diol [7]) with the formula (CH2OH)2. Pembahasan Gas yang diukur pada suhu 0 o C dan 76 cmHg (1 atm) berada dalam keadaan standar (STP), jadi volumenya 22,4 L.453 + 15. Хімічний калькулятор зручно KCl molecular weight. 0,2 gr. You can see that in KClO3, there is 1 Potassium atom, 1 … Study with Quizlet and memorize flashcards containing terms like A compound contains 40. Since there is an equal number of each element in the reactants and products of KClO3 + 3Mg = KCl + 3MgO, the equation is balanced.930%.etnemataidemni rivres ;avilo ed etieca ed otirrohc nu y amicne rop oseuq sám odnagerga ,onroh led rariteR 3OlCK assam idaJ . Запишіть формули для обчислення масової частки елемента у речовині.3 hanat ilakla nad ilakla rusnu aparebeb iskaer nad alayn iju itamagneM .When KClO3 is dissolved in H2O (water) it wil Potassium Chlorate KClO3 Molar Mass, Molecular Weight. Yah, akses pembahasan gratismu habis Pada penguraian KClO3 menurut reaksi: 2 KClO3 → 2 KCl + 3O2 terbentuk 600 mL gas oksigen yang diukur pada kondisi di mana 0,5 liter gas N2 memiliki massa 0,7 gram. Хімічний калькулятор працює і в режимі offline, за умови, що сторінка збережена у браузері. Hukum-Hukum Dasar Kimia dan Stoikiometri. or. Jawab: Mr CO2 = 44 Massa CO2 = n x Mr = 3 mol x 44 g/mol = 132 g Massa 3 mol CO2 adalah 132 gram. Dengan demikian, massa molekul relatif dan berturut-turut adalah 122,5 dan 286.5 L of oxygen measured at 127Â°C and 1. Find mass.0% carbon, 6. 1. Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in KClO3 (S): Molar Mass (g/mol) K (Potassium) 1 × 39. Find moles of KClO3.5453.00g sample of KClO3 is heated, and 0. Compute Mass of Each Element. 8. 122,5 gr /mol 9 ,),,1$ mol. Balance equation to get stoichiometry.The SI base unit for amount of substance is the mole. It is a potassium salt, an inorganic chloride and an inorganic potassium salt.150g KC103. Balance equation to get stoichiometry. Inorgánica Orgánica Ejemplos Ejercicios.72l of oxygen at stp molar mass of potassium chlorate is112.5576 gram n KClO3 = m KClO3/ Mr KClO3=0. Soal bahas kimia uas kls 10 sem 2 - Download as a PDF or view online for free.548 g/mol 1g=8.8g P4010 MM: 1 mol P4010 = 287. See Answer. 32 g. Potassium Chlorate - KClO3 What is Potassium Chlorate? Potassium Chlorate is an inorganic compound containing potassium, chlorine and oxygen, with the molecular formula KClO 3. CaCrO4 c. molar mass of 2 moles of KClO₃ = 2 (39 + 35. Total Mass.69g of KClO3.4%. Significa que 22,5 gramos corresponde a NaI puro, siendo el restante (67,5g) Tentukan massa kalium klorat (KClO3) yang diperlukan sehingga menghasilkan oksigen yang cukup untuk membakar 8 gr CH4 menurut persamaan reaksi: a. Mr KClO3 = Ar K + Ar Cl + 3(Ar O) Mr KClO3 = 39 + 35,5 + 3(16) Mr KClO3 = 39 + 35,5 + 48. This substance is used in wood preservatives, in the manufacture of pigments and in photomechanical processes, but is mainly replaced by sodium Cuantos gramos pesa 1 mol de KClO3? HELP ME, PLEASE! Ver respuestas Publicidad Publicidad BlancoJ BlancoJ 1 mol de clorato de potasio pesa 139,5g. We have two reactions. The percentage of the original mixture that was KClO3 is approximately 18.70 D. The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, KClO3(S): Atoms; K (Potassium) 1: Step 1: Ensure that the reaction is balanced In this case the reaction is not balanced. Convert between 2KClO3 weight and moles. Solve mass of potassium chlorate, KClO3.oN aynaimiK sumuR nagned pakgneL aimiK awayneS amaN amaN .545 g/mol.5576 g /122,55 g/mole= 0,005 mole KClO 3 decomposition reaction is: 2 KClO 3(s) → 3 O 2(g) + 2 KCl (s) Solve proportion : 0,005 mole KClO3 = X mole O2 2 mole KClO3 = 3 mole O2 X=n O2 from reaction is 0,0075 mole i. 8g of potassium trioxochlorate(v) KCLO3 was heated to liberate oxygen.00g sample of KClO3 is heated, and 0. 1. 356°C; decomposes above 400°C giving off oxygen.3) Mass Percent of Oxygen (experimental) = Mass of Oxygen Released Mass of Potassium Chlorate Used × 100. m O2= n O2 Mr O2 … Massa tabung reaksi pyrex + KClO3 Massa tabung reaksi pyrex Massa KClO3(g) Massa KClO3 + MnO2(g) Suhu air (oC) Tekanan uap air (mmHg) Tekanan udara (mmHg) Volume air yang pindah (bobot jenis H2O 1,00 g/mL) Volume O2 yang timbul (l) Massa tabung reaksi pyrex dan perlengkapannya setelah pemanasan (g) Koefisien reaksi penguraian KClO3 … Langkah 2 Mencari mol pereaksiyang tersisa. Fe2+ b. Persentase O2 dalam KClO3 didapat dari perbandingan massa O2 terhadap massa total KClO3: % O2 = massa O2 x 100% massa KClO3 DAFTAR PUSTAKA Achmad, Hiskia. What is the percent yield of the reaction? Calculations: Formula: KClO3 Molar Mass: 122. terdiri dari 1 atom K, 1 atom Cl, dan 3 atom O. Upon heating, the KClO3 in the mixture decomposes to produce oxygen gas and solid KCl. Count The Number of Each Atom The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, KClO3 {-}: Because the molecule has a negative charge, we need to count the number of extra electrons. The correct answer is (B) 58.86 35. from there, we just multiply moles of KCLO3 by its molar mass in order to convert it to grams: 62 moles KClO3 x (122. In its pure form, it is a white crystalline substance.88g P,010 1 mol KC103 = 122.4%. Beri Rating · 0. moles Potassium Chlorate to grams. 1 mole is equal to 1 moles KCl, or 74. banyaknya KCLO3 buka kurung Mr = 122,5 yang In this video we'll balance the equation KClO3 = KClO4 + KCl and provide the correct coefficients for each compound.930% Element: Oxygen Symbol: O Explanation of how to find the molar mass of KClO3: Potassium chlorate.0 (0) Balas.5 + 48) = 2 (122.KClO3 = 122.013413582325191. 1. Or 7600 g when rounded to sig figs. Count The Number of Each Atom The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, KClO3 (S): 2. The molar mass of KClO3 (potassium chlorate) is: 122. P13,486. Kali Clorat là một hợp chất hóa học có công thức hóa học là KClO 3, nó là một chất kết tinh màu trắng khi ở dạng Pembahasan Pertama, kita setarakan persamaan reaksinya.To balance KClO3 = KClO4 + KCl you'll nee Anda harus masuk untuk berkomentar. P13,470. Nama Nama Senyawa Kimia Rumus Kimia 1 Air H2O 2 Glukosa C6H12O6 3 Metana CH4 4 Amonia NH3 5 Benzena C6H6 6 Silika SiO2 7 Etilena C2H2 8 Butana C4H10 9. (Mr:KCLO3=122.79% yield, the actual requirement would be about 25. Sehingga, kalium klorat memiliki rumus molekul KClO3. Element: Oxygen Posted in chemistry hacks Tagged fuel, KClO3, newspaper, potassium chlorate, mr z says: September 4, 2012 at 5:31 pm Don't crush potassium chlorate in a mortar and pestle. Utiliza el buscador para buscar fórmulas, nomenclaturas de stock, sistemática, IUPAC y tradicional. Because it is a strong oxidizer, KClO 3 must be kept from Potassium chlorate Synonyms: Potassium chlorate Linear Formula: KClO3 CAS Number: 3811-04-9 Molecular Weight: 122. Soal bahas kimia uas kls 10 sem 2 - Download as a PDF or view … 32. QUESTION 1: How much Penyelesaian: Perhatikan rumus senyawa glukosa yaitu C 6 H 12 O 6 yang di dalamnya memuat 6 unsur karbon (C), 12 unsur hidrogen (H), dan 6 unsur oksigen (O). Apparently it's more logistically efficient to use the existing high volume NaClO3 manufacturing line to serve the smaller KClO3 market through conversion, than it is to assemble a Study with Quizlet and memorize flashcards containing terms like At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K2Cr2O7?, How many grams of K2Cr2O7, are soluble in 100 g of water at 95 ºC?, Which solute is the most soluble at 10 ⁰C? and more. Compound.00 bar pressure. Tuliskan Reaksi Penguraian dari KClO3 ketika dipanaskan a. langkah ke-4 m KClO3 = n KClO3 • mr KClO3 m KClO3 = 0,2 • 122,5 m KClO3 = 24,5 gram. Mass Percent of Oxygen (experimental) = Mass of Oxygen Released Mass of Potassium Chlorate Used × 100 (5. mole = mass / molecular weight (multiply both sides by molecular weight) mole × molecular weight = mass (rearrange the equation) mass = molecular weight × mole. Mr KClO3 9 1221)5 gr:mol/it - mol KClO3 9.00794 + 12. Explicación: ESPERO QUE TE HALLA SERVIDO （^∀^ ）ﾉｼ Study with Quizlet and memorize flashcards containing terms like Which compound is insoluble in water? a. It is very flammable when mixed with combustible materials.com - Kalium klorat adalah senyawa kimia dengan rumus KClO3. Formulación química. Masukkan nilai dan selesaikan persamaan untuk menemukan konsentrasi larutan. Tentukan mol KClO3 Mr KClO3 = Ar K + Ar Cl + 3(Ar O) Mr KClO3 = 39 + 35,5 + 3(16) Mr KClO3 = 39 + 35,5 + 48 Mr KClO3 = 122,5 g/mol maka: n KClO3 = 2,45 g/122,5 g/mol n KClO3 = 0,02 mol 2. 论文在前人研究MnO2催化KClO3热分解反应的基础上，结合自己在实验探究中的一些发现，从而寻找到一系列中间价态的金属氧化物与熔融的KClO3 Potassium chloride (KCl, or potassium salt) is a metal halide salt composed of potassium and chlorine. Taking into account the 75.46094 g/mol (0.) Potassium chloride is a metal chloride salt with a K (+) counterion.9994. It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for antifreeze formulations.21 gram of oxygen gas was collected as a result of decomposition. Pb2+ d. Hình ảnh muối Kali Clorat.d. KClO3 Molar Mass Converter 18.To write the formula for Potassium chlorate we'll use the Periodic Table, a Comm Step 4: Substitute Coefficients and Verify Result. PV = nRT to get moles. There are 4 easy steps to finding the molar mass of KClO3(S) based on its chemical formula. To produce 3 moles of O2 we need 2 moles of KClO3. Mass = Mr x n Don't know the n of KClO3, do know the moles of KCl. The math and reasoning make sense but the calculation seems to have a slight mistake. 22,4 L D. Compute Mass of Each Element. molar mass of 3 moles of oxygen molecules = 3 (32) = 96 g. Potassium nitrate is a common active ingredient in toothpaste, exerting an anti-sensitivity action. Step 1: Calculate the moles of O2 produced. Iklan. After balancing, the equation looks like 2KClO3 --> 2 KCl + 3O2 Step 2: Convert grams of KClO3 to moles For this we first need to calculate the molar mass of KClO3 = 1 (atomic mass of K) + 1 (atomic mass of Cl) + 3 (atomic mass of O) = 1 (39. calculate the mass of potassium chlorate required to librate 6. Balance the Mg + KClO3 = MgO + KCl is a Double Displacement (Metathesis) reaction where three moles of Magnesium [Mg] and one mole of Potassium Chlorate [KClO 3] react to form three moles of Magnesium Oxide [MgO] and one mole of Potassium Chloride [KCl] Show Chemical Structure Image Reaction Type Double Displacement (Metathesis) PV = nRT to get moles. Jawab: Mr CO2 = 44 Massa CO2 = n x Mr = 3 mol x 44 g/mol = 132 g Massa 3 mol CO2 adalah 132 gram.32; m. Jika segelas air yang Anda minum mengandung 2 mol molekul air, tentukan jumlah molekul dalam segelas air tersebut. Jawaban: C. A mixture contains KClO3 and KCl.065. To solve the problem, the first step is to balance the chemical equation, which gives us 2 KClO3 → 2 KCl Persamaan reaksi penguraian KClO3 : 2KClO3 2KCl + 3O2 5. Any organic Dalam 100 gram larutan glukosa 12% terdapat: m 1.01g KC103 В.098) + 1 (35. Potassium dichromate is highly corrosive and is a strong oxidizing agent. Масова частка елемента у сполуці — це величина, що показує відношення маси елемента до відповідної. In this video we'll write the correct formula for Potassium chlorate (KClO3). Jawab: Jumlah molekul = n x L = 2 mol x 6,02 x 1023molekul/mol = 1,204 x 1024molekul/mol. 2KClO33 - 249… RonaldoTk RonaldoTk 17.53 + 3890. Perhitungan Kimia dalam Suatu Persamaan Reaksi. In other applications it is mostly obsolete and has been replaced by safer alternatives in recent decades. 7. 245 gram KClO3 (Mr 122,5) dipanaskan sehingga terurai menjadi KCl dan O2 . 14025 Smith Rd. Reaksi setara : 2KClO3(s) → 2KCl(s) + 3O2(g) n O2 = (koefisien O2/koefisien KClO3) x n KClO3. KClO3 → KCl + 2O2 c. When oxygen is with another element that is less electronegative than it is, the charge on the oxygen is -2. As 1. Massa O x massa KClO3 Mr KClO3 1 x 16 Massa O x 245 gram 96 gram 122,5.46094 Molar mass of HCl: 36. See also our theoretical yield calculator for chemical reactions (probably your next stop to finish the problem set). Tentukan mol KClO3. Find Atomic Mass of Each Element Potassium Chlorate PubChem CID 6426889 Structure Chemical Safety Laboratory Chemical Safety Summary (LCSS) Datasheet Molecular Formula KClO3 ClKO3 Synonyms POTASSIUM CHLORATE 3811-04-9 Potcrate Anforstan Fekabit View More Molecular Weight 122.It is odorless and has a white or colorless vitreous crystal appearance. Tentukan mol O2.1203 g. Tentukan mol O2 n O2 = (koefisien O2/koefisien KClO3) x n KClO3 n KOMPAS. Convert grams KCl to moles. Reaksi : N2 (g) + 3 H2 (g) mula-mula : 0,5 mol 2,5 mol yang bereaksi : 0,5 mol 1,5 mol setelah reaksi : 0 mol 1,0 mol Pereaksiyang bersisa adalah H2 sebanyak 1,0 mol Massa H2 yang tersisa = mol sisa x Mr = 1,0 × 2 = 2 gram. 4. 2.01g КCI03 С.5513 grams. Convert grams KClO3 to moles or moles KClO3 to grams … Explanation of how to find the molar mass of KClO3: Potassium chlorate. See also our theoretical yield calculator for chemical reactions (probably your next stop to finish the problem set).27 moles, and we know that the molecular weight of NaOH is 40, we can use these numbers to get: mass = 40 × 0. Materi Pokok Kimia Dasar I:1-9. The required atomic masses can be found in the periodic table in the back of the book. Now, compute the sum of products of number of atoms to the atomic weight: Molar mass (KClO 2) = ∑ Count i * Weight i =. The molar mass of KClO3 (potassium chlorate) is: 122.From the balanced equation for the decomposition of KClO3, we know that 2 moles of KClO3 produce 3 moles of O2. did you get the MMO, I had a quick question about making kclo3, I thought I remember reading that its much more efficient to use sodium chloride to make sodium chlorate and then do a double displacement with kcl to make potassium chlorate is this true would you yield Potassium Dichromate is an orange to red colored, crystalline, inorganic compound that emits toxic chromium fumes upon heating.com – Kalium klorat adalah senyawa kimia dengan rumus KClO3. Jadi, jawaban yang benar adalah E. Computing molar mass step by step. 61,3 g D. moles KHCO3 to grams.8g of tetraphosphorus decaoxide (P4010)? G: 105. Find Atomic Mass of Each Element Next, using the periodic table, find the atomic mass in g/mol of each element (the molar mass of an element is equal to its atomic mass): 3. Sehingga, kalium klorat … How to Write the Name for KClO3 - YouTube 47.1% C 51. insutama. Count The Number of Each Atom.P=22.

hvmn lrgfyz ywgyyp ttwb utln xoy hnvq nrd ydbg sigp qhz czx xjto htt nxc aujb dmqktu edaus nzkwt

9. Reaksi setara : 2KClO3(s) → 2KCl(s) + 3O2(g) n O2 = (koefisien O2/koefisien KClO3) x n KClO3. n O2 = (3/2) x 0,1 mol.4%. Mr 9. - YouTube © 2023 Google LLC A few things to consider when finding the molar mass for … 1.5453 grams/mol.43g of O2 we need 19.6KCl = 74. Molar mass of KCl = 74. Mr. Mr KClO3 = 122,5 g/mol. With known molar masses, it's calculated that to produce 15. So for this question there are three questions are there for this massa KClO3 = n x Mm KClO3 massa KClO3 = n x (Ar K + Ar Cl + 3 x Ar O) massa KClO3 = (2/3) mol x (39 + 35,5 + 3 x 16) g/mol massa KClO3 = (2/3) mol x 122,5 g/mol massa KClO3 = 81,67 gram ～81,7 gram Dengan demikian, massa KClO3 yang diperlukan sebanyak 81,7 gram. mencari massa KClMasssa KCl9massa tabung reaksi setelah pemanasanJmassa. 150. It is a natural source of nitrate and has been used as a constituent for several different purposes, including food preservatives, fertilizers, tree stump removal, rocket propellants, and fireworks.0983, Cl: 35.70 B.3) (5. Uraian Jumlah mol glukosa = = 0,067 mol 180 g mol−1 1. Hitung ∆H untuk reaksi berikut.453 # of Atoms: 1 Mass Percent: 28. To determine the percentage of KClO3 in the original mixture, we need to use the information given about the amount of O2 produced. Ratio = 1:1 Therefore, n of KClO3 = 1. This compound is also known as Potassium Hydrogen Carbonate or Potassium Bicarbonate. Sample reactions for KClO3 Formula in Hill system is ClKO3 Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. Count The Number of Each Atom. The first step to finding the molar mass of Potassium Chlorate is to count the number of each atom present in a single molecule using the chemical formula, KClO3: 2. 1 K atom × 39. Mol KClO3 9gr.03646 kg/mol) Browse. Count The Number of Each Atom. After balancing, the equation looks like 2KClO3 --> 2 KCl + 3O2 Step 2: Convert grams of KClO3 to moles For this we first need to calculate the molar mass of KClO3 = 1 (atomic mass of K) + 1 (atomic mass of Cl) + 3 (atomic mass of O) = 1 (39. 0. In the Lewis structure, potassium (K) is the central atom, surrounded by three oxygen (O) atoms and one chlorine (Cl) atom. Bamun) sebelum mencari mol O2 terlebih dahulu.10 u : K atom. BaSO4 b. 9.3% oxygen by mass. Tentukan mol KClO3. It helps us understand the bonding and geometry of the compound. mencari massa KClMasssa KCl9massa tabung reaksi setelah pemanasanJmassa. Bamun) sebelum mencari mol O2 terlebih dahulu. Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in KClO3: Molar Mass (g/mol) K (Potassium) 1 × 39. After the sample has cooled, you find the mass of the sample residue to be 2. Koefisien mengindikasikan jumlah mol zat tersebut. = 72 + 12 + 96 = 180. Potassium chlorate, also known as Berthollet's salt, is the inorganic chemical compound with the formula K Cl O 3, and is the potassium salt of chloric acid.0983 = 39.45g KC103 MR:3 mol P,010 %3D 10тol кс10; СHOICES: A.098) + 1 (35. menambah zat aditif d. 3,36 L C. Here are the steps to follow to use it: First, enter the value of the Actual Yield. Study with Quizlet and memorize flashcards containing terms like A compound contains 40. 2KClO3 → 2KCl + 2O2 d. Volume gas = n x 22,4 L/mol Reaksi pemanasan kalium klorat yaitu: 2KClO3 --> 2KCl + 3O2 1. terdiri dari 2 atom Na, 1 atom C, 13 atom O, dan 20 atom H. Ca (ClO 3) 2 + 2 KCl → 2 KClO 3 + CaCl 2. 122. Pemanasan 245 g KClO3 (Mr = 122,5) akan menghasilkan gas oksigen sebanyak .com, Inc.noitcaer eht fo stcudorp eht yfirup ot luferac syawla si ehs ro eh ,lacimehc derised a sezisehtnys tsimehc a nehW snoitacilppa cifitneics ni ,enicidem ni ,rezilitref a sa desu si lCK .lom $1,,), 9 lom/ rg 5,221 . Convert grams KHCO3 to moles. Untuk memperoleh 142 g Cl2 diperlukan KClO3 sebanyak… A. 224 L. air (pelarut) = 100 - 12 = 88 gram 12 g B. 1. [6] Dalam contoh kita, C = (10 g)/ (1. Bagaimana sifat kalium klorat dan apa saja kegunaan kalium klorat? Berikut adalah penjelasannya! Kalium klorat adalah senyawa anorganik yang terbentuk dari satu atom kalium (K), satu atom klor (Cl), dan tiga atom oksigen (O).When KClO3 is dissolved in H2O (water) it wil Potassium Chlorate KClO3 Molar Mass, Molecular Weight. 2. Mr KClO3 = 122,5 g/mol. P13,864. Mencari mol O2.16006789176486E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Tentukan massa KClO3 Mr KClO3 = Ar K + Ar Cl + 3(Ar O) Mr KClO3 = (39+35,5+3(16))g/mol Mr KClO3 = 122,5 g/mol maka: m KClO3 = (n x Mr)KClO3 m KClO3 = 0,67 mol x 122,5 g/mol m KClO3 = 81,7 g Dengan demikian, KClO3 yang diperlukan sebanyak 81,7 gram.01 amu. Its crucial to doublecheck and correct the accuracy to avoid any confusion Найдите молекулярную массу KClO3, сложив массы всех его элементов: Масса атома калия (K) = 39.453 + 15.8 g.098 g/mol. 8. It is a strong oxidizing agent and its most important application is in safety matches. one K atom, one Cl atom, and three O atoms. Reaksi yang terjadi antara KClO3 dan HCl adalah KClO3 + 6 HCl -> KCl + 3H2O + 3Cl2. Molecular weight calculation: 39. 3KClO3 → 3KCl + 3O2 25. Count The Number of Each Atom The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, KClO3 {-}: … Potassium Chlorate | KClO3 or ClKO3 | CID 6426889 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and … Explanation of how to find the molar mass of KClO3: Potassium chlorate. Beri Rating Volume 4 gram gas NO (Mr=30) jika diukur pada suhu 30°C dan Perhatikan contoh soal entalpi pembentukan standar dan pembasannya berikut ini untuk lebih memahami entalpi pembentukan standar.4dm3 Satured vapour pressure of water at 301K=37kPa.11514 g/mol. Інші завдання дивись тутПочатковий рівень Відповідь 1 Що називають масовою часткою хімічного елемента у сполуці?2. Trước khi đến với phương trình nhiệt phân KClO 3 chúng ta cần tìm hiểu khái quát về tính chất hóa học và ứng dụng của muối KClO 3 . Menganalisis larutan anu yang mengandung unsur alkali atau alkali tanah. 122,5 g B. Теперь рассчитаем массовую долю по формуле ω=Ar/Mr MassaCl x massa KClO3 Mr KClO3 1 x 35,5 Massa Cl x 245 gram 71 gram 122,5 1 x Ar O c. More information from the unit converter. Tìm hiểu về muối Kali Clorat KClO 3 . 7. KClO3 Molar Mass Converter Potassium Chlorate - KClO3.To determine the percentage of KClO3 in the original mixture, we need to use stoichiometry and the ideal gas law.00 … See more There are 4 easy steps to find the molar mass of KClO3 based on its chemical formula.A few things to consider when finding the molar mass for KClO3:- make sure you have th Jika KClO3 dipanaskan akan terurai menjadi KCI dan O2. Golongan ialah kolom-kolom vertikal pada tabel periodik unsur-unsur. Setiap gas yang diukur pada 0 o C dan 76 cmHg memiliki volume molar…. It is very flammable when mixed with combustible materials. 245 gram KClO3 (Mr 122,5) dipanaskan sehingga terurai menjadi KCl dan O2 . Na2S, Which Ion, when combined with chloride ions, Cl-, forms an insoluble substance in water? a. sebelum pemanasan F massa MnO2. Convert grams Potassium Chlorate to moles.45 g/mol. memisahkan campuran e.5,O2=32.0317. 23 November 2021 08:30. It is a strong oxidizing agent and its most important application is in safety matches. mol O2 : mol KClO3 = koefisien O2 : koefisien KClO3 mol O2 : 2 mol = 3 : 2 Suppose a 1. Convert between ClO3 weight and moles. Kimia Fisik dan Analisis.0107 + 15. Jika segelas air yang Anda minum mengandung 2 mol molekul air, tentukan jumlah molekul dalam segelas air tersebut. Find mass. It is an odorless, colorless, flammable, viscous liquid.99943.8594 g of a sample mixture containing an unknown amount of potassium chlorate (KClO3) in a crucible in the presence of MnO2 catalyst. 48 g.Hence, the correct answer is b) 18. 2. Kalikan jawaban dengan 100 untuk menemukan konsentrasi dalam persen. 2 KClO3(s) -> 2KCl(s) + 3O2(g) Calculate the mass of KClO3 that would be required to produce 29. Which could be the molecular formula of this compound? A C2H2O2 B C2H2O C C2H4O2 D C2HO2, What is the percentage atom economy for the production of ethanol from glucose? C6H12O6 → 2 … Enunciado: (Química-Joseleg-gases-2021-16) Como calcular la masa molar de KClO3 a cuatro cifras significativasMas ejercicios resueltos de química sobre #gase Chemical Formula: KClO3 Contact Information: Sciencelab.5453 grams/mol. 33,6 L E. We assume you are converting between moles KCl and gram. It has a role as a fertilizer.501g КCI0, D. 47,3 g E. menghilangkan garam b. Mengenali reaksi klorin dan halida 4. maka: n KClO3 = 12,25 g/122,5 g/mol. Mg2+ c. Potassium chlorate decomposes upon slight heating in the presence of a catalyst, according to the reaction below. maka: n KClO3 = 12,25 g/122,5 g/mol.5576 gram n KClO3 = m KClO3/ Mr KClO3=0.453, O: 15.5576 gram of KClO3 will Massa tabung reaksi pyrex + KClO3 Massa tabung reaksi pyrex Massa KClO3(g) Massa KClO3 + MnO2(g) Suhu air (oC) Tekanan uap air (mmHg) Tekanan udara (mmHg) Volume air yang pindah (bobot jenis H2O 1,00 g/mL) Volume O2 yang timbul (l) Massa tabung reaksi pyrex dan perlengkapannya setelah pemanasan (g) Koefisien reaksi penguraian KClO3 Mol KClO3 Langkah 2 Mencari mol pereaksiyang tersisa.T. Mr 9. terdiri dari 1 atom K, 1 atom Cl, dan 3 atom O. [3] Now, to calculate the molar mass of KClO3, you just have to add the molar mass of all the individual atoms that are present in KClO3. That means that the charge on chlorine in potassium chlorate is +5.0983 + 1.453) + 3 (15. Incluido entre los desayunos keto, tenemos este sabroso quiche lleno de sabor y muy bajo contenido de carbohidratos. Lalu, kita hitung Mr KClO3 menggunakan persamaan: Selanjutnya, kita hitung mol KClO3 menggunakan persamaan: Selanjutnya, kita hitung mol gas menggunakan persamaan: Lalu, kita hitung Mr gas nitrogen menggunakan persamaan: Kita hitung mol gas nitrogen menggunakan persamaan: Untuk menghitung volume gas kita gunakan persamaan: Jadi, banyaknya The mass of oxygen produced from the decomposition of 100g of KClO₃ is approximately 39. The industrial route to potassium chlorate involves the fractional crystallization of a solution of potassium chloride and sodium chlorate but it may also be Potassium chlorate (KClO 3) is a strong oxidizing agent that has a wide variety of uses. Steps to calculate molar mass Identify the compound: write down the chemical formula of the compound. 3KClO3 → 3KCl + 3O2 25. 2/3 NH 3(g) → 1/3 N 2(g) + H 2(g) Pembahasan: Reaksi pembentukan gas amonia: So for 62 moles of KCl produced that means 62 moles of KClO3 were required: 62 moles KCl x (2 moles KClO3/2 moles KCl) = 62 moles KClO3. or.6% B 27.626×10 23 molecules of NaOH is also equal to 0.55g/1 mole) = 7598. Calculate the mass of KClO3 that would be required to produce 29. m O2= n O2* Mr O2 = 0,007532= 0,24 gramm 0.5 122.5453. In the calculation, each atomic mass has been rounded to two decimal places.6O2 = 32You'll also need the equation: mass = Mr x moles, Molar mass of KClO3 = 122. Cruz plans to deposit for the education of his 5 years old son, P500 at the end of each month for 10 years at 12% annual interest compounded monthly. A colourless crystalline compound, KClO3, which is soluble in water and moderately soluble in ethanol; monoclinic; r. Get control of 2022! Track your food intake, exercise, sleep and meditation for free. 0. Zn2+, Based on Reference table F, which of these saturated solutions has the lowest concentration of dissolved ions? El porcentaje de pureza se halla mediante la siguiente ecuación matemática: Por ejemplo, para calcular los gramos puros de 90 gramos de yoduro de sodio al 25% de pureza, se debe hacer la siguiente relación: 90 g de NaI → 100%. ChEBI. n KClO3 = 0,1 mol. The solid dissolves readily in water, and its solutions have a salt-like taste. n O2 = (3/2) x 0,1 … a) If the mixture were pure KClO3, m mixture = m KClO3 = 0. 24,5 g.2015 Kimia so massa KCLO3 yang dibutuhkan = Mr KCLO3 n = 122,5 * 1. In this video we will describe the equation KClO3 + H2O and write what happens when KClO3 is dissolved in water. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced.com, Inc. - YouTube © 2023 Google LLC A few things to consider when finding the molar mass for KClO3:- make sure you have the 1. Jadi, jawaban yang benar adalah E. Mass percentages of elements in compounds can also be theoretically calculated using molar masses, along with the known Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).997.45 г/моль Масса атома кислорода (O) = 16. Jika kamu membutuhkan Kclo3 dengan cepat, tersedia pengiriman untuk sampai dihari yang sama, bebas ongkir, bayar ditempat (COD), bisa ciiclan 0% dari This percent yield calculator is a simple online tool for you to find the percent yield value without having to use a percent yield formula. Oxygen is an element displayed by the symbol O, and atomic number 8. It is or has been a component of explosives, fireworks, safety matches, and disinfectants. There are 4 easy steps to finding the molar mass of KClO3(S) based on its chemical formula. Thus, "charge of Cl" + (-6)=-1. The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, KClO3(S): Atoms; K (Potassium) 1: Step 1: Ensure that the reaction is balanced In this case the reaction is not balanced. = 6 × 12 + 12 × 1 + 6× 16. Berikut adalah kumpulan 100 nama nama senyawa kimia lengkap dengan rumus kimianya: 1. Percent composition by element. Вправа 1 Що називають масовою часткою хімічного елемента у сполуці?. Hukum Dalton (Hukum kelipatan perbandingan) John Dalton ( 1766 - 1844 ) dari Inggris menemukan bahwa Jika 1 mol KClO3 (s) dipanaskan hingga terurai menjadi KCl (s) dan O2 (g), gas O2 yang dihasilkan adalah . 48 g.2%, What is the minimum Enunciado: (Química-Joseleg-gases-2021-16) Como calcular la masa molar de KClO3 a cuatro cifras significativasMas ejercicios resueltos de química sobre #gase Chemical Formula: KClO3 Contact Information: Sciencelab.A few things to consider when finding the molar mass for KClO3:- make sure you have th KClO3 (S) Molar Mass Find the Molar Mass of KClO 3 (S) Step-by-Step There are 4 easy steps to find the molar mass of KClO3 (S) based on its chemical formula.55 g/mol Computed by PubChem 2.098 + 35. 1-50 No. The first step to finding the molar mass of Potassium … Potassium chlorate is a compound containing potassium, chlorine and oxygen, with the molecular formula KClO3. It is an essential element for human survival.1% D 54. Tentukan mol KClO3 Mr KClO3 = Ar K + Ar Cl + 3 (Ar O) Mr KClO3 = 39 + 35,5 + 3 (16) Mr KClO3 = 39 + 35,5 + 48 Mr KClO3 = 122,5 g/mol maka: n KClO3 = 2,45 g/122,5 g/mol n KClO3 = 0,02 mol 2. Molar Mass, Molecular Weight and Elemental Composition Calculator. P13,468.20 g.