The rate of a reaction at 10 sec intervals are as follows:
Time (sec)
Rate (molL−1sec−1)
0
4.8×10−2
10
4.79×10−2
20
4.78×10−2
30
4.81×10−2
What will be the order of the reaction?
A
0
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B
2
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C
1
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D
3
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Solution
The correct option is A0 As observed from the given data, the rate of the reaction is nearly constant. This is possible for a zero order reaction, where rate of the reaction is equal to rate constant.