Chapter 11, Problem 99CWP

Which of the following statement(s) is( are) true?

a. The half-life for a zero-order reaction increases as the reaction proceeds.

b. A catalyst does not change the value of the rate constant

c. The half-life for a reaction, $\text{aA}\to \mathrm{Products}$ that is first order in A increases with increasing [A]₀.

d. The half-life for a second-order reaction increases as the reaction proceeds.