The reaction A(9) B(9) + C(9) is known to be first order in
A(9). It takes 22 s for the concentration of
A(9) to decrease by one-half of its initial value.
a. How long does it take for the concentration of A(9) to decrease to one-fourth of its initial value?
S
b. How long does it take for the concentration of A(9) to decrease to one-eighth of its initial value?
S