試題詳解

18. Consider the second-order reaction A → products, Mich has a first half-life of 25 s.If the concentration of A after 15.6 s is 0.36 M, determine the initial concentration of A.
(A) 0.58 M
(B)026M
(C) 0.53 M
(D)0.14M
(E)0.16M