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December 22, 2014

Homework Help: chemistry

Posted by mel on Tuesday, June 12, 2012 at 2:15pm.

The first-order rate constant for photodissociation of A is 5.97 1/h. Calculate the time needed for the concentration of A to decrease to the following quantities.

a. 5% of its original value h

b. one-third of its initial concentration h

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