Chemistry · Chemical Kinetics
Calculate the rate constant of a first-order reaction if the concentration of the reactant decreases by 90% in 30 minutes.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17.7 × 10-2 minute-1✓
- 24.2 × 10-2 minute-1
- 32.1 × 10-2 minute-1
- 43.5 × 10-2 minute-1
Correct answer
7.7 × 10-2 minute-1
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