•
2NO(g) + O
2
(g)
g
2NO
2
(
g
)
rate = k[NO]
2
[O
2
]
•
CHCl
3
(g) +Cl
2
(g)
g
CCl
4
(
g
) +
HCl(g)
rate = k[CHCl
3
][Cl
2
]
1/2
