# The rate constant for the first order decomposition of H2O2 is given by the following equation :

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The rate constant for the first order decomposition of H2O2 is given by the following equation :

Calculate Ea for this reaction and rate constant k if its half-life period be 200 minutes.

(Given : R = 8.314 JK-1 mol-1)

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k = 0.693/200 min

= 0.0034 min-1