Homework Help: Chemistry

Posted by Marcus on Sunday, February 17, 2013 at 4:56am.

In a given 1st order reaction A ---> products, the initial concentration of A is 0.40 M. What will be the concentration of A after 15 seconds if the half-life of the reaction is 3 seconds?

Chemistry - DrBob222, Sunday, February 17, 2013 at 12:57pm
Same song, third verse.

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