The ionisation constant of nitrous acid is `4.5xx10^(-4)`. Calculate the pH of 0.04M sodium nitrite solution and also its degree of hydrolysis.

The ionization constant of nitrous acid is 4.5xx10^(-4) . Calculate the pH of 0.04M sodium nitrite solution and also its degree of hydrolysis.

The ionization constant of nitrous acid is 4.5xx10^(-4) . Calculate the pH of 0.04 M sodium nitrite solution and also its degree of hydrolysis.

The ionization constant of nitrous acid is 4.5xx10^(-4) . Calculate the pH of 0.04 M sodium nitrite solution and also its degree of hydrolysis.

The ionization constant of nitrous acid is 4.5xx10^-4 . Calculate thr pH of 0.04 M sodium nitrite solution and also its degree of hydrolysis.

The ionisation constant of nitrous acid is 4.5xx10^-4 Calculate the pH of 0.04 M sodium nitrite solution.

(i) Predict if the aqueous solutions of the following salts are neutral acidic or basic, NaCl,KBr,NaCN,NH_(4)NO_(3),NaNO_(3) and KF .Explain. (ii) A 0.02M solution of pyridinium hystochloride has pH=3.44 calcuate ionization constant of pyridine (antiolog 0.18=1.5 ) (iii) The ionization constant of nitrous acid is 4.5xx10^(-4) .Calculate the pH of 0.04M solution nitrite solution and also its degree of hydrolysis (log 4.5=0.65,log4=0.6)