Question
2NO(g)+Cl2(g)⇌2NOCl(s)
This reaction was studied at −10∘C and the following data was obtained
run[NO]0[Cl2]0r010.100.100.1820.100.200.3530.200.201.40
[NO]0 and [Cl2]0 are the initial concentration and r0 is the initial reaction rate.
The overall order of the reaction is _______.
(Round off to the Nearest Integer)