The half-life of a substrate in a certain enzyme-catalyzed first-order reaction is 138 s. How long is required for the concentration of substrate to fall from 1.28 mmol dm⁻³ to 0.040 mmol dm⁻³?
University of Ilorin CHM101 practiceOwulade past question
- 690 s
- 960 s
- 609 s
- 906 s
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