Published by:
CGP EDU Academic Team
Published on: August 14, 2026
For a reaction 
. If pH of reaction medium changes from two to one the rate becomes 100 times of value at pH = 2, The order of reaction is -
Text Solution
Verified by ExpertsThe correct answer is:
B
rate = k [H + ] n
at pH = 2, [H + ] = 10 –2 at pH = 1, [H
+ ] = 10 –1
= 
= 
⇒ n = 2
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