75 % of first order reaction is complete in 30 minutes. What is the time required for 93.75 % of the reaction (in minutes) ?
75 % of first order reaction is complete in 30 minutes. What is the time required for 93.75 % of the reaction (in minutes) ?
A. 45
B. 120
C. 90
D. 60
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Correct Answer - D
`t_(1//2)=1/2xx30=15`min93.75% reaction can be completed in
`4xxt_(1//2)=4xx15 =60`min
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