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Consider the reactions 1.CO_3^{2- }+H2O=HCO_{}^{3-}+OH- 2.CO2 +H2O=H2CO3 3.NH3+H2O=NH4OH 4.HCl+H2O=Cl-+H3O+ which of the folllowing reactions prove that water is amphoteric in character 1.(i) and (ii) 2.(ii) and (iii) 3.(iii) and (iv) 4. (i) and (iii) |
| Answer» Consider the reactions 1.CO_3^{2- }+H2O=HCO_{}^{3-}+OH- 2.CO2 +H2O=H2CO3 3.NH3+H2O=NH4OH 4.HCl+H2O=Cl-+H3O+ which of the folllowing reactions prove that water is amphoteric in character 1.(i) and (ii) 2.(ii) and (iii) 3.(iii) and (iv) 4. (i) and (iii) | |