O-LevelChemistryAcids, Bases & Salts5070/11 · Oct/Nov 2015 · Q391 Mark

Hydrogen and nitrogen react to form ammonia. N2 + 3H2 ⇌ 2NH3 Which statement is correct?

AAmmonia is made in industry by the Contact process.

BAmmonia is used in industry to make hydrogen and nitrogen.

CHydrogen, for the forward reaction, is obtained from cracking oil.

DWeed killers are manufactured from ammonia.

✓ Correct answer

C: Hydrogen, for the forward reaction, is obtained from cracking oil.

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Topic: Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2015 Paper 1 Variant 1, question 39.

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