What is the sum of basicity of , , , , , , , ,

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

Problem

What is the sum of basicity of

\text{H}_3\text{PO}_4

\text{H}_3\text{PO}_3

\text{H}_3\text{PO}_2

\text{H}_3\text{BO}_3

(\text{COOH})_2

\text{H}_2\text{S}_2\text{O}_8

\text{H}_2\text{SO}_4

\text{H}_2\text{SO}_3

\text{H}_2\text{CO}_3

\text{H}_2\text{S}

and

\text{H}_4\text{P}_2\text{O}_7