Which equation represents the Haber process?
N2+3H2⇌2NH3\mathrm{N_2 + 3H_2 \rightleftharpoons 2NH_3}N2+3H2⇌2NH3
N2+H2→NH3\mathrm{N_2 + H_2 \rightarrow NH_3}N2+H2→NH3
2NH3→N2+H2\mathrm{2NH_3 \rightarrow N_2 + H_2}2NH3→N2+H2
N2+O2⇌2NO\mathrm{N_2 + O_2 \rightleftharpoons 2NO}N2+O2⇌2NO
45 exam-style questions on Edexcel GCSE Chemistry 5.2 Reversible reactions and equilibria, covering 5.2.1 Reversible reactions and dynamic equilibrium, 5.2.2 The Haber process, and 5.2.3 Changing the position of a dynamic equilibrium. Each one has a worked solution and a mark scheme showing where the marks go.