1 . N2 g + 3H2 g ⇌ 2NH3 g

• A. $mo{l}^{-2}{L}^2$
• B. $mo{l}^{-1} L^2$
• C. $mo{l}^{-1} L^{-2}$
• D. $mo{l}^2 L^{-1}$

Answer: Option A

Explanation: