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CSS Solved Papers
Physics Chemistry

Engineering :: Chemical Reaction Engineering


  A reaction follows the rate expression rate = k CA If the rate is expressed in terms of mole/(1 sec) and the concentration of A (CA) is in mole/lit, the units of the first-order rate constant (k) are
[A]. 1/(mol. Sec)[B]. 1/sec
[C]. mol/(1 sec)[D]. sec.

Answer: Option B


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