If the temperature is increased,which of the following reactions will proceed in the forward direction?

  • A
    $CO_{(g)} + H_2O_{(g)} \rightleftharpoons CO_{2(g)} + H_{2(g)}$ (Exothermic)
  • B
    $2SO_{2(g)} + O_{2(g)} \rightleftharpoons 2SO_{3(g)}$ (Exothermic)
  • C
    $H_2O_{(g)} \rightleftharpoons H_{2(g)} + \frac{1}{2}O_{2(g)}$ (Endothermic)
  • D
    $4HCl_{(g)} + O_{2(g)} \rightleftharpoons 2H_2O_{(g)} + 2Cl_{2(g)}$ (Exothermic)

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