The initial concentration of a reactant in a first order reaction is 0.620 molar. What will be its

concentration after 3 half-lives?

a. 0.0388 M b. 0.310 M c. 0.0775 M d. 0.155M e. 4.96 M

thinkin c if not need a really good explaination of the real answer

1 answer

c is right.

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