CBSE Class 12-science Answered
The reaction b/w A and B is first order w.r.t A and zero order w.r.t B . Fill in the blanks in the following table
[A] [B] initial rate
0.1 0.1 6 x 10^-3
.... 0.2 4 x 10^-2
0.4 0.4 ........
.... 0.2 2 x 10^-2
Asked by inderjeet.saluja | 05 Nov, 2014, 12:22: AM
Expert Answer
Rate = K [A]1 [B]0
6 x 10-3 = K x [0.1]1 x [0.1]0
K = 6 x 10-2
4 x 10-2 = 6 x 10-2 x [A] x [0.2]0
[A] = 0.67 M
Rate = K x [0.4]1 x [0.4]0
Rate = 6 x 10-2 x 0.4
Rate = 2.4 x 10-2
2 x 10-2 = 6 x 10-2 x [A]
[A] = 0.33 M
[A] |
[B] |
Initial rate |
0.1 |
0.1 |
6 x 10-3 |
0.67 |
0.2 |
4 x 10-2 |
0.4 |
0.4 |
2.4 x 10-2 |
0.33 |
0.2 |
2 x 10-2 |
Answered by Arvind Diwale | 05 Nov, 2014, 11:39: AM
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