Question

The half life of a first order reaction is 6 hou
How long will it take for the concentration
reactant to change from 0.8 M to 0.25 M?
1) 1.07 hour (2) 5.1 hour
(3) 2.7 hour (4) 10.07 hour
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Answer 1

Answer:

5.1

Explanation:

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