A reaction has an activation energy of 209kJmol–1. The rate increases 10 fold when the temperature is increased from 27oC to XoC. The temperature XoC is closest to: [Gas constant, R=8.314Jmol–1K–1 ]
A
35
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B
40
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C
30
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D
45
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Solution
The correct option is A 35 Using Arrhenius equation, ln10=EaR(1T1−1T2)