WebAug 29, 2024 · How many grams of KClO3 must be? M = Molar mass of the compound. As we can see that 3 moles of O2were produced from decomposition of 2 moles of KClO3which means 96g of O2were produced from decomposition of 244g of KClO3. -Therefore, 24.4 grams of potassium chlorate should be decomposed to obtain 9.6 grams of oxygen. WebIf the percent yield for the following reaction is 65.0%, how many grams of KClO3 are needed to produce 16.0 g of O2? 2 KClO3(s) ? 2 KCl(s) + 3 O2(g) Best Answer. This is the best answer based on feedback and ratings.
Potassium Chlorate KClO3 - PubChem
WebAug 13, 2016 · approximately 15.1 grams. The key to chemistry is to change everything to moles. Then when you have the answer in moles change the answer back to grams, liters, or whatever you want. change 25 grams of potassium chlorate to moles. calculate the gram molecular mass of potassium chlorate. Chlorate is Cl with 3 oxygens. ate = saturated. … WebDec 13, 2024 · this is a stoichiometry problem. First, we convert grams of Kcl into moles by dividing by its molar mass: (15.0 g KCl) x (1 moles/74.55g) = 0.201 moles KCl. Then, we convert moles of KCl to moles of O2 using the molar ratio from the balanced equation: 0.201 moles KCl x (3 moles O2/2 moles KCl) = 0.302 moles O2. flyers for food basics
Molecular weight of KClO3 - Convert Units
WebMar 4, 2024 · The number of grams of oxygen that is obtained is 9.72 g Reaction of decomposition:2KClO₃ → 2KCl + 3O₂Mol - Ratio is 2:3. ... A common laboratory preparation of oxygen gas is the thermal decomposition of potassium chlorate (KClO3). Assuming complete decomposition, calculate the number of grams of O2 gas that can be obtained … WebA: Click to see the answer. Q: Calculate how many moles of NO2 form water when each quantity of reactant completely reacts via the…. A: Balanced equation: 2N2O5 (g) ️ 4NO2 (g) + O2 (g) This shows that 2 mols of N2O5 produce 4 moles of NO2…. Q: 4NH3 + 5O2 > 4NO +6H2O If 3 moles of NH3 and 6 moles of O2 are placed in a closed tank and ... WebFeb 2, 2024 · from there, we just multiply moles of KCLO3 by its molar mass in order to convert it to grams: 62 moles KClO3 x (122.55g/1 mole) = 7598.1 g KClO3 Or 7600 g when rounded to sig figs Upvote • 0 … flyers for halifax ns