Chemistry

Problem

Calculate pH of the following mixtures. Given that

K_a = 1.8 \times 10^{-5}

and

K_b = 1.8 \times 10^{-5}

. a. 50 mL of 0.10 M NaOH + 50 mL of 0.05 M

\text{CH}_3\text{COOH}

. b. 50 mL of 0.05 M NaOH + 50 mL of 0.10 M

\text{CH}_3\text{COOH}

. c. 50 mL of 0.10 M NaOH + 50 mL of 0.10 M

\text{CH}_3\text{COOH}

. d. 50 mL of 0.10 M

\text{NH}_4\text{OH}

+ 50 mL of 0.05 M HCl. e. 50 mL of 0.05 M

\text{NH}_4\text{OH}

+ 50 mL of 0.10 M HCl. f. 50 mL of 0.10 M

\text{NH}_4\text{OH}

+ 50 mL of 0.10 M HCl. g. 50 mL of 0.05 M

\text{NH}_4\text{OH}

+ 50 mL of 0.05 M

\text{CH}_3\text{COOH}