A reactant (A) forms two products : Ak1⟶B, Activation energy Ea1 Ak2⟶B, Activation energy Ea2
[Assuming same value of pre-expotential factor (A) for both reactions]
A
k1=k2eEa1RT
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B
k2=k1eEa2RT
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C
k2=k1eEa1RT
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D
k1=2k2eEa2RT
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Solution
The correct option is Ak1=k2eEa1RT k1=k2eEa1RT k1=Ae−Ea1RT , k2=Ae−Ea2RT lnk1−lnk2=−Ea1RT+2Ea2RT k1k2=eEa1RT k1=k2eEa1RT