A-LevelChemistryAtoms, molecules and stoichiometry9701/12 · Oct/Nov 2011 · Q41 Mark
Use of the Data Booklet is relevant to this question. 560 kg of nitrogen and 120 kg of hydrogen are pressurised, heated and passed over an iron catalyst. When the mixture of gases reaches equilibrium, it contains 96 kg of hydrogen. Which mass of ammonia does it contain?
A24 kg
B68 kg
C136 kg
D680 kg
✓ Correct answer
C: 136 kg
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