Calculate pH of the following mixtures

CHEMISTRY · Multi-part · AP · Chemistry · Acids and Bases · Acids and Bases

Problem

Calculate pH of the following mixtures. Given that

K_a = 1.8 \times 10^{-5}

and

K_b = 1.8 \times 10^{-5}

. (1) 50 mL of 0.10 M NaOH + 50 mL of 0.05 M

\text{CH}_3\text{COOH}

. (2) 50 mL of 0.05 M NaOH + 50 mL of 0.10 M

\text{CH}_3\text{COOH}

. (3) 50 mL of 0.10 M NaOH + 50 mL of 0.10 M

\text{CH}_3\text{COOH}

. (4) 50 mL of 0.10 M

\text{NH}_4\text{OH}

+ 50 mL of 0.05 M HCl. (5) 50 mL of 0.05 M

\text{NH}_4\text{OH}

+ 50 mL of 0.10 M HCl. (6) 50 mL of 0.10 M

\text{NH}_4\text{OH}

+ 50 mL of 0.10 M HCl. (7) 50 mL of 0.05 M

\text{NH}_4\text{OH}

+ 50 mL of 0.05 M

\text{CH}_3\text{COOH}