The decomposition of hydrogen peroxide (H2O2) is a first order reaction with a rate constant 1.810-5 s
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The decomposition of hydrogen peroxide (H2O2) is a first order reaction with a rate constant 1.8×10-5 s -1 at 20°C.
(a) What is the half life (in hours) for the reaction at 20°C?
(b) What is the molarity of H2O2 after four half lives if the initial concentration is 0.30 M?
(c) How many hours will it take for the concentration to drop to 25% of its initial value?
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