試題詳解

4. Consider the following equilibrium: N₂(g) + 3H₂(g)⇌2NH₃(g)
with K_eq = 2.0x10^-6. Assuming that 1.00 mol each of all reactants and products is placed initially in a 1.00-L container, what's the equilibrium concentration (in M) of N₂?
(A) 0.5
(B) 1.0
(C) 1.5
(D) 2.0
(E) 2.5