The Following Reaction Occurred When a 1 $\times$ 10^-1
B) 6 $\times$

The following reaction occurred when a 1.0-liter reaction vessel was initially charged with 2.0 moles of N₂(g) and 4.0 moles of H₂(g) :

Once equilibrium was established,the concentration of NH₃(g) was determined to be 0.59 M at 700.°C.The value for K_c at 700.°C for the formation of ammonia is:

A) 3.5 $\times$ 10^-1
B) 6.8 $\times$ 10^-3
C) 1.1 $\times$ 10^-1
D) 6.6 $\times$ 10^-2
E) none of these