1.

The species present in solution when CO_(2) is dissolved in water are

Answer»

`CO_(2), H_(2)CO_(3), HCO_(3)^(-), CO_(3)^(2-)`
`H_(2)CO_(3), CO_(3)^(2-)`
`CO_(3)^(2-), HCO_(3)`
`CO_(2), H_(2)CO_(3)`

SOLUTION :`CO_(2) + H_(2)O hArr H_(2)CO_(3) hArr H^(+) + HCO_(3)^(-) harr H^(+) + CO_(3)^(-2)`


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