Which of the following is /are true?

Options

A. `H_(2)S+H_(2)OhArrH_(3)O^(+)+HS^(-)`, `K_(c)` acidity constant of `H_(2)S`
B. `AgCl+2NH_(3)hArrAg(NH_(3))_(2)Cl`, `K_(c)` is stability constant for `Ag(NH_(3))_(2)Cl`
C. `H_(2)OhArrH^(+)+OH^(-)`, `K_(c)` is equilibrium constant for dissociation of water
D. `RNH_(2)+H_(2)OhArrRNH_(3)^(+)+OH^(-)`, `K_(c)` is basicity constant for `RNH_(2)`

Explanation

(a,b,c,d)