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Stoichiometry Percentage Yield

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In an experiment, 4 mol H₂O are decomposed and 2 mol H₂ are actually obtained: 2H₂O → 2H₂ + O₂ What is the percentage yield of H₂?

Verified Answer & Explanation⌄

Correct Answer: B) 50%

Concept Explanation

4 mol H₂O theoretically produce 4 mol H₂. Actual H₂ = 2 mol. Percentage yield = (2/4) × 100 = 50%.

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In an experiment, 4 mol H₂O are decomposed... |… | ARMCQS