If the concentration of a reactant decreases from 800 mol dm -3 to 50 mol dm -3 in 2 × 10…
Chemistry · NEET · NTA Exams — Chemical Kinetics
If the concentration of a reactant decreases from 800 mol dm-3 to 50 mol dm-3 in 2 × 10-5 s in a first order reaction, the rate constant of the reaction would be:
- 2 × 10-5 s-1
- 1.386 × 105 s-1
- 3.45 × 10-5 s-1
- 2 × 105 s-1
Answer
(B) 1.386 × 10 5 s -1
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