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The activation energy for the reaction 2...

The activation energy for the reaction `2HIrarrH_2+I_2` is 184 kJ/ mole. How many times greater is the rate constant for this reaction at `520^@C` than at `500^@C` (R=8.31 J/mole) ?

A

0.5

B

0.18

C

5.5

D

2

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The correct Answer is:
D
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