Equilibrium Given the equilibrium constants for the following two reactions in aqueous solution at 25C, HNO2 (aq) + H+ (aq) + NO, (aq) K 4.5 x 10-4 H2SO3(aq) + 2 H+ (aq) + S03-(aq) Kc= 1.1 X 10-9 what is the value of Kc for the reaction? 2 HNO2(aq) + 50:- (aq) + H2SO3(aq) + 2 NO, (aq)