A-LevelChemistryReaction kinetics9701/12 · May/June 2010 · Q101 Mark
The Haber process for the manufacture of ammonia is represented by the following equation. N2(g) + 3H2(g) ⇌ 2NH3(g) ΔΗ = −92 kJ mol⁻¹ Which statement is correct about this reaction when the temperature is increased?
ABoth forward and backward rates increase.
BThe backward rate only increases.
CThe forward rate only increases.
DThere is no effect on the backward or forward rate.
✓ Correct answer
A: Both forward and backward rates increase.
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Reaction kinetics and see which topics are most likely to come up next.
Sign up free →