Chemistry 9701 · AS & A Level · Equilibria

Equilibria — practice question

The esterification reaction $\text{ethanol} + \text{ethanoic acid} \rightleftharpoons \text{ethyl ethanoate} + \text{water}$ is at equilibrium. The forward reaction is exothermic. In what way can the value of the equilibrium constant $K_c$ be increased?

  • Aby adding a little concentrated sulfuric acid as a catalyst
  • Bby increasing the initial concentration of ethanol
  • Cby lowering the temperature
  • Dby raising the temperature

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