Given:
CH₄(g)+ Cl₂(g) $\rightarrow$ CH₃Cl(g)+ HCl(g)
the Rate Law for This Elementary Process Is

Given:
CH₄(g) + Cl₂(g) $\rightarrow$ CH₃Cl(g) + HCl(g)
The rate law for this elementary process is

A) rate = k[Cl₂].
B) k[CH₃Cl][HCl].
C) rate = k[CH₄][Cl₂].
D) rate = k[CH₄].
E) rate = k[CH₄]².