The pH of `0.01M HCN` solution for which `pK_(a)` is 4 is

It has been found that the pH of a 0.01 M solution of an organic acid is 4.15 . Calculate the concentration of the anion, the ionization constant of the acid and its pK_(a) .

It has been found that the pH of a 0.01 M solution of an orginic acid is 4.15 . Calculate the concentration of the anion, the ionization constant of the acid and its pK_(a) .

It has been found that pH of a 0.01 (M) solution of an organic acid is 4.15. calculate the concentration of anion, ionisation constant of the acid and its pK_(a) .

The pK_(a) of an acid HA is 4.77 and pK_(b) of a base of BOH is 4.75 . The pH of 0.1 M aqueous solution of the salt AB is

Calculate the pH of the solution in which 0.2 M NH_(4)Cl and 0.1 M NH_(3) are present. The pK_(b) of ammonia solution is 4.75 .

The pK_(a) value of NH_(3) is 5. Calculate the pH of the buffer solution, 1 L of which contains 0.01 M NH_(4)Cl and 0.10M NH_(4)OH :