coltonlayton7899 coltonlayton7899

08-02-2024
Chemistry

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In a first-order reaction, the concentration of the reactant, decreases from 0.8 M to 0.4 M in 15 minutes half life. The time taken for the concentration to charge from 0.1 M to 0.025 M is:
A. 30 minutes
B. 15 minutes
C. 7.5 minutes
D. 60 minutes

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