A reaction is represented by the equation below. A2(g) + B2(g) 2AB(g); ∆H = +X kJmol-1 Which of the following statements about the system is correct?

  • A The reaction goes to completion at equilibrium
  • B The forward reaction is exthermic
  • C At equilibrium increase in temperature favours the reverse reaction
  • D Pressure has no effect on the equilibrium mixture

The correct answer is D. Pressure has no effect on the equilibrium mixture

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