For the reaction R → P, the concentration of a reactant changes from 0.03 M to 0.02 M in 25 minutes.
The average rate of reaction in M sec-1 is-

1. 6.67×10-5 M s-1
2. 5.67×10-5 M s-1
3. 6.67×10-6 M s-1
4. 5.67×10-6 M s-1
Subtopic:  Definition, Rate Constant, Rate Law |
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In a reaction, 2A → Products, the concentration of A decreases from 0.5 mol L−1 to 0.4 mol L−1 in 10 minutes.
The rate during this interval is-

1. 5×10-3M min-1
2. 8×10-3M min-1
3. 9×10-3M min-1
4. 3×10-3M min-1
Subtopic:  Definition, Rate Constant, Rate Law |
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