Information from this problem will be used to answer questio…

Information from this problem will be used to answer questions 21 and 22.   Consider the following reaction:  N2 (g)  + O2 (g)  ⇌   2 NO (g) ; Kc = 0.10 If a reaction mixture initially contains 0.350 M N2 and 0.350 M O2, what is the molar concentration of N2 at equilibrium?