Question

The unit of `K_(c)` from the reaction `N_(2)+H_(2)hArr2NH_(3)+Q` is
A. `lit^(2)mol^(-2)`
B. `mollit^(-1)`
C. `mol^(2)lit^(2)`
D. `lit mol^(-2)`

Answer 1

Correct Answer - A
`K_(c)=([NH_(3)]^(2))/([N_(2)][H_(2)])=([mol//lit]^(2))/([mol//lit][mol//lit]^(3))=lit^(2)mol^(-2).`