Chemistry

Question Analysis
This question involves stoichiometry of gas-producing reactions and the ideal gas equation.
The main focus is on converting mass of reactant to moles of gas product, then using to find volume.

Key Concept Explanation
Stoichiometry: Use mole ratio from the balanced equation to relate moles of to moles of .
Ideal gas equation: Rearrange to to find volume of the gas product.

Step-by-Step Solution
1. Calculate moles of :

2. Use mole ratio (2 mol → 1 mol ) to find moles of :

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