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For a reaction consider the plot of A n k versus 1/T given in the figure. If the rate constant of this reaction at 400 K is 10 –5 s –1 , then the rate constant at 500 K is – Slope = – 4606 K A n k 1/T

1. 10 –4 s –1
2. 4 × 10 –4 s –1
3. 10 –6 s –1
4. 2 × 10 –4 s –1

Correct answer: 10 –4 s –1

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