In the pressence of a catalyst, the activation energy of a reaction is lowered by 2kcal at 27oC. The rate of reaction will increase by: (Antilog1.43=28)
A
2 times
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B
14 times
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C
28 times
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D
20 times
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Solution
The correct option is D28 times k2k1 = eEa(2)−Ea(1)RT