If `K_(a)` for formic acid is `2.0 xx 10^(-4)` mol `L^(-1)` then `K_(h)` for `HCOO^(-)` is

A bufer solution was prepared by dissolving 0.05 mol formic acid & 0.06 mol sodium formate in enough water to make 1.0 L of solution. Ka for formic acid is 1.80 xx 10^(-4) If this solution were diluted to 10 times its volume, what would be the pH ?

The K_(a) for formic acid and acetic acid are 2.1 xx 10^(-4) and 1.1 xx 10^(-5) , respectively. Calculate relative strength of acids

The K_(a) for formic acid and acetic acid are 2.1 xx 10^(-4) and 1.1 xx 10^(-5) , respectively. Calculate relative strength of acids

Solubility of CaF_(2) is 0.5xx10^(-4)" mol L"^(-1) . The value of K_(sp) for the salt is

Solubility of CaF_(2) is 0.5xx10^(-4)" mol L"^(-1) . The value of K_(sp) for the salt is

Phosphorous acid, H_3PO_3 is a diprotic acid with K_a . values 5 xx 10^(-2) mol L^(-1) and 2 xx 10 mol L^(-1) respectively for its two stages. Calculate the pH of a 0.01 M solution of H_3PO_3 (aq).

A bufer solution was prepared by dissolving 0.05 mol formic acid & 0.06 mol sodium formate in enough water to make 1.0 L of solution. Ka for formic acid is 1.80 xx 10^(-4) Calculate the pH of the solution.

K_(a) for formic acid and acetic acid are 2.1xx10^(-4) and 1.1xx10^(-5) respectively. The relative strength of acids is: