8. At a particular temperature, K = 3.75 for the reaction SO2(g) + NO2(g) SO3(g) + NO(g). If all four gases had initial concentrations of 0.800 M, the calculated equilibrium concentration of SO3(g) for this reaction is_________ M.
(A) 1.06
(B) 1.26
(C)0.80
(D) 0.54
(E)0.24