Which of the following can behave both as Bronsted acids as well as Bronsted bases?
`H_(2)O, HCO^(-),H_(2)SO_(4), H_(3)PO_(4),HS^(-),NH_(3).`

Which of the following can acct both as a Bronsted acid as well as a Bronsted base ?

Which of the following behave both as Bronsted acids as well Bronsted base?

(a)What are conjugate bases of each of the following : HS^(-), H_3O^(+), H_2PO_4^(-), HSO_4^(-), CH_3COOH, [Al(H_2O)_6]^(3+), H_2SO_4 (b)Give the conjugate acids of the following : OH^(-), HCO_3^(-), HPO_4^(2-), CH_3NH_2, CO_3^(2-), CH_3COOH, NH_2^(-), HCOO^- (c ) Which of the following behave both as Bronsted acids as well as Bronsted bases ? H_2O, HCO_3^(-), H_2SO_4 , H_3PO_4 , HS^-

Which of the following can act as Bronsted acid as well as Bronsted base?

Which of the following can act both as a Bronsted acid and a Bronsted base?

Which of the following can act as Bronsted acid and which as Bronsted base: H_3O^(+), Cl^(-) , NH_3 ?

Which of the following can act both as Bronsted acid and Bronsted base? (i) HCO_(3)^(-) (ii) NH_(3) (iii) O^(2-) (iv) HCl