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Question : 70 of 150
Marks:
+1,
-0
Solution:
For first order reaction,
k=log10 or,
k=log10 or,
k=‌log‌ =‌log‌4 =×2‌log‌2 =0.0433 Reaction 50% completed, it means that time required for 50% completion equal to
t ∴
k= ∴
t= = =16.004‌mm
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