During ammonia synthesis, 5 dm³ nitrogen reacts completely. The hydrogen volume required under identical conditions is

A. 5 dm³

B. 10 dm³

C. 15 dm³

✓

D. 20 dm³

📝 Explanation

Gas volumes follow mole ratios. Ratio N₂:H₂ = 1:3. Therefore 5 dm³ nitrogen requires 15 dm³ hydrogen.

📖 Additional Information

5 dm³
10 dm³
15 dm³
20 dm³

Gas volumes follow mole ratios. Ratio N₂:H₂ = 1:3. Therefore 5 dm³ nitrogen requires 15 dm³ hydrogen.

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