1.

Water is an amphoteric oxide. Justify this statement.

Answer»

Solution :WATER is an amphoteric oxide. It has the ability to accept as well as donate PROTONS and hence it can act , as an ACID or a base. For example, in the reaction with HCL it accepts proton where as in the reaction with WEAK base ammonia it donates proton.
`NH_3+H_2OtoNH_4^++OH^-`
`HCl+H_2OtoH_3O^++Cl^-`


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