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CBSE Class 12-science Answered

Q.the rate constant for a reaction of zero order in A is 0.0030molL-1s-1.How long it will take for the initial concentration of A to fall from 0.001(M)to 0.075(M).

Asked by Shomyajit Misra Misra | 06 May, 2014, 09:04: PM
answered-by-expert Expert Answer

Solution:

For a zero order reaction,

k=0.0030molL-1s-1

[A] 0 = 0.10M,

[A] = 0.075M

k  = [A]0  -  [A]

            t

t = [A]0  - [A]

             k

t= 0.10  - 0.075  = 8.33s

         0.0030

Answered by Vaibhav Chavan | 07 May, 2014, 09:37: AM
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