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Question

The rate constant, the activation energy and the arrhenius parameter of a chemical reaction at 250C are 3×104s1 , 104.4KJ / mol and 6×104s1 respectively. The value of the rate constant at T is:

A
2.0×1018s1
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B
6.0×104s1
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C
Infinity
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D
3.6×1030s1
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Solution

The correct option is A 6.0×104s1
K=AeEa/RT
At T, EaRT=0
e0=1
K=A=6×104sec1

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