Section 11.3: Stoichiometry of Gases Apply Gay-Lussac and Avogadro’s discoveries to the stoichiometry of reactions involving gases… For gaseous reactants.

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Section 11.3: Stoichiometry of Gases Apply Gay-Lussac and Avogadro’s discoveries to the stoichiometry of reactions involving gases… For gaseous reactants or products, the coefficients in chemical equations reveal volume ratios (like mole ratios)

Volume-Volume Calculations Example: C 3 H O 2  3 CO H 2 O If the volume of propane combusted is L…. What is the volume of CO 2 produced?

Volume-Volume Calculations Example: C 3 H O 2  3 CO H 2 O If the volume of propane combusted is L…. What is the volume of CO 2 produced?

Volume-Volume Calculations Example: C 3 H O 2  3 CO H 2 O If the volume of propane combusted is L…. What is the volume of O2 required?

Volume-Mass Calculations Example: CaCO3  CaO + CO2 How many grams of calcium carbonate must be decomposed to produce 5.00 L of carbon dioxide gas at STP?

Volume-Mass Calculations Example: CaCO3  CaO + CO2 How many grams of calcium carbonate must be decomposed to produce 5.00 L of carbon dioxide gas at STP?

Volume-Mass Calculations Example: CaCO3  CaO + CO2 How many grams of calcium carbonate must be decomposed to produce 5.00 L of carbon dioxide gas at STP?

Volume-Mass Calculations Example: CaCO3  CaO + CO2 How many grams of calcium carbonate must be decomposed to produce 5.00 L of carbon dioxide gas at STP?

Mass-Volume Calculations Example: WO3 + 3 H2  W + 3 H2O How many liters of hydrogen gas at 35˚C and atm are needed to react completely with 875 g of tungsten oxide?

Mass-Volume Calculations Example: WO3 + 3 H2  W + 3 H2O How many liters of hydrogen gas at 35˚C and atm are needed to react completely with 875 g of tungsten oxide?

Mass-Volume Calculations Example: WO3 + 3 H2  W + 3 H2O How many liters of hydrogen gas at 35˚C and atm are needed to react completely with 875 g of tungsten oxide?