Question

pKa and pKb of weak acid HA and weak base BOH are 4.5 and 4.69 respectively. The pH of 0.2 M solution of salt (BA) will be

Answer 1

pKa and pKb of weak acid HA and weak base BOH are 4.5 and 4.69 respectively. The pH of 0.2 M solution of salt (BA) will be-


the formula for this is- 7+0.5(pka-pkb)