What are the units of K_c for N2(g) + 3H2(g) 2NH3(g) if concentrations are in mol/L?

NEET levelSingle correct optionDifficulty 1 of 3ce006

What are the units of $K_{c}$ for $N X_{2} (g) + 3 H X_{2} (g) 2 NH X_{3} (g)$ if concentrations are in mol/L?

K_{c} = [NH X_{3}]^{2} / ([N X_{2}] [H X_{2}]^{3})

has units

(mol L^{- 1})^{2 - 4} = (mol L^{- 1})^{- 2} = L^{2} mo l^{- 2}