Chemistry · Oct / Nov 2025 · Paper 12 · Question 17

Which statements about the Haber process for the manufacture of ammonia are correct? 1 At equilibrium, the concentrations of the reactants and products are no longer changing. 2 Increasing the pressure moves the position of equilibrium to the right. 3 Increasing the temperature moves the position of equilibrium to the left.

1. A1, 2 and 3
2. B1 and 2 only
3. C1 and 3 only
4. D2 and 3 only

As printed in the paper