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x2(g)+y2(g)2xy(g) the experimental data indicates that rate =kx2y21/2. The molecularity and the order of reaction, respectively, are

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Important Questions on Chemical Kinetics

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If a first order reaction is found to have a rate constant of 1.386×10-12 s-1, the half life of the reaction in s is ? [Report answer in seconds]

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If a catalyst drops the activation energy of a reaction at 27oC from 100 kJ/mol to 42.73 kJ/mol. The magnitude of the effect on forward and backward reaction is
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The rate constant of a reaction at 25°C is 1×10-3 min-1. If the temperature coefficient of the reaction is 2, the rate constant min-1 at 15°C is