The data in the table above shows the rate of reaction of nitrogen (ll) oxide with chlorine at 25oC It can be concluded that doubling the initial concentration of NO increase the rate of reaction by a factor of
A.
two
B.
three
C.
four
D.
five
Correct answer is C
3.0 x 10-5 x 4 = 1.2 x 10-4
.: The rate increase by a factor of 4