The rate constant for a zero order reaction is 2×10−2molL−1sec−1, if the concentration of the ractant after 25sec is 0.25M, calculate the initial concentration.
A
0.75M
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B
1.5M
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C
0.375
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D
None of these
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Solution
The correct option is D0.75M using the above formula we can get A0 . given the values of K and ϵ in the question.