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For the first order decomposition of H2O2(aq), given k = 3.60 x 10-3 s-1 and the...

For the first order decomposition of H2O2(aq), given k = 3.60 x 10-3 s-1 and the initial concentration of [H2O2]o is 0.882 M, determine :

(a) the time at which [H2O2]t decreases to 0.600 M;

(b) what will be the concentration of [H2O2]t after 225 s and (c) find the half-life of the reaction.

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