Questions
The rate constant of the reaction, mole per second. If the concentration of A is 5 M then concentration of B after 20 min is
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a
1.08 M
b
3.60 M
c
0.36 M
d
0.72 M
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Correct option is D
Key concept For a zero order reaction unit of rate constant is (mol L-1 s-1 ). Hence, we can easily calculate concentration of B after 20 min by the following formula, X=kt=0.6×10−3×20×60=0.72M
Similar Questions
Consider the data given below for a hypothetical reactions,
| Time(s) | Rate of reaction (mol L-1s-1) |
| 0 | |
| 10 | |
| 20 | |
| 30 | |
| 40 |
For the above data, the order of reaction is
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