Chemistry · Chemical Kinetics
In a first-order reaction, the concentration of the reactant decreases from 1.0 M to 0.25 M in 20 minutes. The value of the rate constant (k) in min -1 is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.0346
- 26.93
- 30.693
- 40.0693✓
Correct answer
0.0693
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