pOH of 0.1 molar aqueous NaCN solution found to be 2, then calculate value of dissociation constant of HCN in its aqueous solution.

Write the dissociation reaction of HCl in aqueous solution?

The pH of a solution obtained by dissolving 0.025 mole of an acid (HA) in 250 ml of the aqueous solution was found to be 4.0. Calculate the dissociation constant of HA.

Calculate mole fraction of solute in its 2 molal aqueous solution .

Calculate the mole fraction of an unknown solute in 2.0 m aqueous solution.

The pH and pOH of 0.1 M aqueous solution of HNO_3 , are

How does a complex salt dissociate in its aqueous solution ?

The ph of 1 M aqueous solution of the weak acid HA is 6.0.Find its dissociation constant.

At 55^@C a 0.01 (N) aqueous solution of CH_3COOH undergoes dissociation by 4.26% . The value of dissociation constant of acetic acid is