May/June 2026 Paper 12

2026 · 40 questions · 40 parts · 40 marks

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13Dynamic Equilibria Equilibrium ConstantsMedium1 mark
A chemist adds 3.0 mol of nitrogen dioxide to a container. The container is maintained at a constant temperature and equilibrium is reached.
The equilibrium mixture contains 2.3 mol of NO. What is the amount of NO in the equilibrium mixture?