What is the pH of a solution of 0.28 M acid and 0.84 M of its conjugate base if the ionization constant of acid is `4xx10^(-4)`?

The pH of 0.1 M solution of an organic acid is 4.0. Calculate the dissociation constant of the acid.

What is the pH of a 0.010 M solution of a weak acid HA that is 4.0 % ionized ?

Calcuate the degree of ionisation and pH of 0.05 M solution of a weak base having the ionization constant (K_(b)) is 1.77xx10^(-5). Also calculate the ionisation constant of the conjugate acid of this base.

Calcuate the degree of ionisation and pH of 0.05 M solution of a weak base having the ionization constant (K_(b)) is 1.77xx10^(-5). Also calculate the ionisation constnat of the conjugate acid of this base.

Calcuate the degree of ionisation and pH of 0.05 M solution of a weak base having the ionization constant (K_(b)) is 1.77xx10^(-5). Also calculate the ionisation constnat of the conjugate acid of this base.

The pH of 0.1 M solution of an organic acid is 4.0. Calculate its dissociation constant.

If the pH of a buffer solution containing 0.1 M of monoacidic base and 0.01 M of its salt is 10.5, the pK_(a) of conjugate acid 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) .