1.

The unit of K_(c) from the reaction N_(2)+H_(2)hArr2NH_(3)+Q is

Answer»

`lit^(2)MOL^(-2)`
`mollit^(-1)`
`mol^(2)lit^(2)`
`lit mol^(-2)`

Solution :`K_(c)=([NH_(3)]^(2))/([N_(2)][H_(2)])=([mol//lit]^(2))/([mol//lit][mol//lit]^(3))=lit^(2)mol^(-2).`


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