Chemistry 0620 · IGCSE · Reversible reactions and equilibrium

Reversible reactions and equilibrium — practice question

The equation below shows an equilibrium reaction. $m\text{P(g)} \rightleftharpoons n\text{Q(g)}$. Raising the temperature increases the concentration of Q. Raising the pressure increases the concentration of Q. Which of the following statements about the reaction is correct?

  • AThe forward reaction is exothermic and $m$ is greater than $n$.
  • BThe forward reaction is exothermic and $m$ is less than $n$.
  • CThe forward reaction is endothermic and $m$ is greater than $n$.
  • DThe forward reaction is endothermic and $m$ is less than $n$.

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