Textbook Problem

. Calculate the pH of each of the following solutions from the information given.

a. $\left[{\text{H}}^{\text{+}}\right]=4.78\times {10}^{-2}M$

b. pOH = 4.56

c. $\left[{\text{OH}}^{-}\right]=9.74\times {10}^{-3}M$

d. $\left[{\text{H}}^{\text{+}}\right]=1.24\times {10}^{-8}M$