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Stoichiometry Mole–Volume Stoichiometry

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Sodium reacts with water: 2Na + 2H₂O → 2NaOH + H₂ What volume of H₂ at STP is produced by 20 mol Na?

Verified Answer & Explanation⌄

Correct Answer: D) 224 L

Concept Explanation

2 mol Na produce 1 mol H₂. 20 mol Na produce 10 mol H₂. Volume = 10 × 22.4 = 224 L at STP.

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