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The following concentrations were obtain...

The following concentrations were obtained for the formation of `NH_(3)` from `N_(2)` and `H_(2)` at equilibrium at `500 K`. `[N_(2)]=1.5xx10^(-2) M, [H_(2)]=3.0xx10^(-2)M,` and `[NH_(3)]=1.2xx10^(-2)M`. Calculate the equilibrium constant.

A

`3.55 xx 10^(2)`

B

`1.06 xx 10^(-3)`

C

`2.12 xx 10^(-3)`

D

`2.12 xx 10^(3)`

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