Approximate p.H,0.1M aqueous `H_(2)S` solution when `K_(1)` and `K_(2)` for `H_(2)S` at `25^(@)C` are `1xx10^(-7)` and `1.3xx10^(-13)` respectively:-

Approximate pH of 0.01M aqueous H_(2)S solution, when K_(1) and K_(2) for H_(2)S at 25^(@)C are 1xx10^(-7) and 1.3xx10^(-13) respectively:

Approximate PH of 0.10 M aqueous H_2S solution having K_1 and K_2 for H_2S at 25^@C are 10^(-7) and 10^(-13) respectively is :

Calculate the approximate pH of 0.1 M aqueous H_2S solution. K_1 and k_2 for H_2S are 1.0 xx 10^(-7) and 1.3 xx 10^(-13) respectively at 25^@C

A solution contains 0.1M H_(2)S and 0.3M HCI . Calculate the conc.of S^(2-) and HS^(-) ions in solution. Given K_(a_(1)) and K_(a_(2)) for H_(2)S are 10^(-7) and 1.3xx10^(-7) respectively.