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Consider the reaction represented by the following equation: N2(g) + 3H2(g) ⇌ 2NH3(g); ∆H =...

Chemistry
WAEC 2007
Consider the reaction represented by the following equation: N2(g) + 3H2(g) ⇌ 2NH3(g); ∆H = - 92kJmol1. Finely divided iron is used as catalyst in the reaction in order to
  • A. lower the value of ∆H
  • B. increase the time for attainment of equilibrium
  • C. shorten the time for attainment of equilibrium
  • D. decrease the yield of ammonia
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Correct Answer: Option C
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