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It can be deduced that the rate of the reaction?

Chemistry
JAMB 1995

It can be deduced that the rate of the reaction?

  • A. for path l is higher than path ll
  • B. for path ll is higher than path l
  • C. is the same for both paths at all temperatures
  • D. depends on the values of both x and y at all pressures
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Correct Answer: Option B
Explanation

A catalyst does affect the rate of a chemical reaction, generally by increasing it, by providing an alternative reaction pathway with a lower activation energy. 

Path II is actually a catalysed reaction while path I is uncatalysed. Thus, the rate of reaction in path II is higher than path I.


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