given
for every 100c temperature increase, the rate of reaction doubles.
i.e., rate(t+10)0c / ratet0c = 2
For exapme consider the temperature change from 00c to 400c
rate100c / rate00c = 2
rate200c / rate100c = 2
rate300c / rate200c = 2
rate400c / rate300c= 2
therefore,
rate400c / rate00c = (rate100c / rate00c) * (rate200c / rate100c ) * (rate300c / rate200c ) * (rate400c / rate300c)
= 2 * 2* 2* 2
= 16
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