Question

The following data were obtained in a kinetics study of the hypothetical reaction A + B + C-products.

[A]0(M)
[B]0(M)
[C]0(M)
Initial Rate (10-3M/s)
0.4
0.4
0.2
160
0.2
0.4
0.4
80
0.6
0.1
0.2
15
0.2
0.1
0.2
5
0.2
0.2
0.4
20

Using the initial-rate method, what is the order of the reaction with respect to A?
A) first-order
B) zero-order
C) third-order
D) second-order
E) impossible to tell from the data given

Answer

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