The decomposition of Cl2O7 at 400 K in the gas phase to Cl2 and O2 is of I order

CHEMISTRY · Multi-part · A Level · Chemistry · Rate equations · Rate equations

Problem

The decomposition of Cl2O7 at 400 K in the gas phase to Cl2 and O2 is of I order. After 55 sec at 400 K, the pressure of Cl2O7 falls from 0.062 to 0.044 atm. Calculate : (a) The rate constant. (b) Pressure of Cl2O7 after 100 sec.

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