The reaction below occurs in a vessel that also contains a large excess of inert…

CHEMISTRY · Subjective · A Level · Chemistry · Rate equations · Rate equations

Problem

The reaction below occurs in a vessel that also contains a large excess of inert helium gas.

\text{Cl} + \text{O}_3 \longrightarrow \text{ClO} + \text{O}_2

Ignoring the inert gas, state the molecularity of the elementary step and the overall reaction order expected for its rate law.