Calculate the pH of a buffer solution prepared by dissolving 30 g of in 500 mL of an…

CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases

Problem

Calculate the pH of a buffer solution prepared by dissolving 30 g of

\text{Na}_2\text{CO}_3

in 500 mL of an aqueous solution containing 150 mL of 1 M HCl.

K_a

for

\text{HCO}_3^- = 5.63 \times 10^{-11}