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Consider the reaction represented by the following equation: H2(g) + 12(g) → 2HI(g). The number...

Chemistry
WAEC 1999

Consider the reaction represented by the following equation: H2(g) + 12(g) → 2HI(g). The number of effective collisions of molecules of the reactants decreases as
  • A. the temperature is raised
  • B. the pressure increased
  • C. the volume of the system is increased
  • D. a catalysty is intoduced into the system
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Correct Answer: Option C
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