If the initial concentration of a is 0.00540 m, what will be the concentration after 795 s?

Question

Chemistry

Cyrus Swanson

20 March, 22:33

If the initial concentration of a is 0.00540 m, what will be the concentration after 795 s?

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Salma Cannon · Answer 1

Feb 19, 2014 - The units of k tell you that this is a second order reaction. So, to solve this, you need to use the integrated rate law for a 2nd order reaction: 1/[A] = kt + 1/[A]o 1/[A] = 0.540/Ms (835 s) + 1/0.00640 1/[A] = 607 [A] = 1.65X10^-3 M.