試題詳解

27. Two isomers (A and B) of a given compound dimerize as follows:

Both processes are known to be second order in the reactant, and ki is known to be
. In a particular experiment A, and B were placed in separate container at 25 ℃,
where and . After each reaction had progressed for
3.00 min, [A] = 3.00 [B]. In this case the rate laws are define as follows:

The concentration of A₂ after 3.00 min is x M. The half-life for the experiment involving B is
y s. What are the values of x and y?
(A)
(B)
(C)
(D)

(E)