A substance A is mixed with equal quantities of substances B and C

CHEMISTRY · Subjective · CBSE · Chemistry · Chemical Kinetics · Chemical Kinetics

Problem

A substance A is mixed with equal quantities of substances B and C. At the end of

1000\,\text{s}

, half of the amount of A has reacted. What fraction of A will be left unreacted at the end of

2000\,\text{s}

if the reaction is zero order with respect to A?