A Ist order reaction is 50% complete in 30 minute at and in 10 minute at

CHEMISTRY · Multi-part · A Level · Chemistry · Kinetics · Kinetics

Problem

A Ist order reaction is 50% complete in 30 minute at

27^\circ\text{C}

and in 10 minute at

47^\circ\text{C}

. Calculate the : (a) rate constant for reaction at

27^\circ\text{C}

and

47^\circ\text{C}

. (b) energy of activation for the reaction. (c) energy of activation for the reverse reaction if heat of reaction is

-50 \text{ kJ mol}^{-1}