A Chemical Reaction of the General Type
A $\to$ 2B
Is First-Order,with a Rate Constant of 1

question 34

Essay

A chemical reaction of the general type
A $\to$ 2B
is first-order,with a rate constant of 1.52 $\times$ 10^-4 s^-1.
a.Calculate the half-life of A.
b.Assuming the initial concentration of A is 0.067 mol L^-1,calculate the time needed for the concentration to fall to 0.010 mol L^-1.

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