# Problem: Practice: Consider the famous ammonia preparation3 H2(g) + N2(g) ⇌ 2 NH3(g)The equationK = [x]2 / [0.1 − 3x]3 [0.7 − x]is not a possible correct description of the equilibrium situation because

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Practice: Consider the famous ammonia preparation
3 H2(g) + N2(g) ⇌ 2 NH3(g)
The equation
K = [x]/ [0.1 − 3x]3 [0.7 − x]
is not a possible correct description of the equilibrium situation because