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 0.04M 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 0.04M sodium nitrite solution and also its degree of hydrolysis.

(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)

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

The ionization constant of aniline is 4.3xx10^(-10) (i)Calculate the pH of 0.001 M aniline solution , (ii)Calculate the degree of ionization of aniline in the solution. (iii)Calculate ionization constant of the conjugate acid of aniline.

If the ionization constant of hypochlorous acid (HOCl) is 2.5xx10^(-5) , the pH of 1.0 M of its solution is (log5=0.7)