srusso5238 srusso5238 12-03-2024 Chemistry contestada At equilibrium, a sample of gas from the system is collected into a 1.25 l flask at 25.0 c. the flask is found to contain 2.35 g of noâ‚‚, 9.60 g of nâ‚‚o, and 4.50 g of oâ‚‚. what is the value of kc for this reaction?