The ionisatioln constant of a mono basic acid is `5 xx 10^(-2)`. The pH of `0.01 M` acid solution is

The dissociation constant of a monobasic acid is 1.0xx10^(-9) . The pH of its 0.1 M aqueus solution is:

At T (K ) , it the ionisation constant of ammonia in solution is 2.5 xx 10^(-5) the pH of 0.01 M ammonia solution and the ionisation constant of its conjugate acid respectively at that temperature are (log 2= 0.30)

The dissociation constant of benzoic acid at 25^@C is 1xx10^(-4) . The pH of 0.01 M solution of its sodium salt is

The dissociation constant of a weak monobasic acid K_a is 1 xx 10^-5 . The pH of 0.1 M of that acid would be

The dissociation constant of a weak monobasic acid K_(a) is 1xx 10^(-5) . The pH of 0.1 M of that acid would be

The dissociation constant of an acid is 1xx10^(-5) . The pH of its 0.1 M solution will be approximately