The decomposition of KClO3 is commonly used to prepare small amounts of O2 in the laboratory: KClO3 (s) -----> KCl (s) + O2 (g). How many grams of O2 can be prepared from 4.50 g of KClO3?

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A: Given :  Mass of sucrose = 35.4 gram  Molar mass of sucrose = 342 gm/mole

Q: Sucrose (C₁₂H₂₂O₁₁) is combusted in air according to the following reaction: C₁₂H₂₂O₁₁(s) + O₂(g) →…

A: Given: Mass of sucrose = 82.9 g Molar mass of sucrose = 342.30 g/mol

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Q: The decomposition of KClO3 is commonly used to prepare small amounts of O2 in the laboratory:…

A: The chemical reaction :  KClO3(s) ---> KCl(s) + O2(g)  Mass of KClO3 = 4.50 g  Mass of O2 (in…

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A: we know moles = mass / molecular mass Hence moles of H2O given = 93.5 / (18) = 5.194 (molecular mass…

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Q: Sodium

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Q: 3. Some cars can use butane (CaHho) as fuel: 2C4H10 + 1302 → 8CO2 + 10H20 a. How many grams of CO2…

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Q: Sucrose (C₁₂H₂₂O₁₁) is combusted in air according to the following reaction: C₁₂H₂₂O₁₁(s) + O₂(g) →…

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Q: 11. In the equation:  C6H15N4O6 + N2O  C5H11N4O6 + CH4N2O   A. Which compounds are the reactants?…

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Q: heating magnesium metal in the presence of oxygen. When 10.1 g of Mg reacts with 10.5 g of O2, 11.9…

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Q: Diatomic O2 can react with the element magnesium to form magnesium oxide (MgO). The balanced…

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Q: or the reaction represented by the equation SO3+H2O-->H22SO4 how many grams of sulfuric acid…

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A: Step : 1            Calculate the theoretical yield of water.

Q: Coal gasification is a process that converts coal into methane gas. If this reaction has a…

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Q: 6. 45.2 g of Iron metal reacts with excess oxygen gas to produce 58.1 g of Fe3O4. a) What is the…

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Q: Toluene, C_6H_5CH_3, is oxidized by air under carefully controlled conditions to benzoic acid,…

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Q: 1. Ethanol, C2H6O, is added to gasoline to produce ‘gasohol’, a fuel for automobile engines. How…

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Q: Consider the balanced chemical reaction: 2Al+3Br2-----2AlBr3 If 6.0 g of aluminum reacts with 68 g…

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Q: (S) For the reaction 3 H2 (g) + N2 (g) 2 NH3 (g), how many grams of ammonia will be produced from…

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Q: Propane (C3H8) is a component of natural gas and is used in domestic cooking and heating. (a)…

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Q: Ethanol (C₂H₆O) is combusted in air according to the following reaction: C₂H₆O(l) + O₂(g) → CO₂(g) +…

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