Calculate the change in pH that occurs in each of the solutions listed below as a result of a tenfold dilution with water. Round calculated values for pH to three figures to the right of the decimal point.
(a) H2O.
(b) 0.0500 M NaOH.
(c) 0.0500 M CH3COONa.
(d) 0.500 M CH3COOH + 0.500 M CH3COONa.