Question 1 2 NO (g) ⇌ N2 (g) + O2 (g) Kc = 2400 @ 2000 ℃ If the initial concentration of NO is 0.175 M, what are the equilibrium concentrations of all three substances? Question 2 PCl5 (g) ⇌ Cl2 (g) + PCl3 (g) Kc = 33.3 at 760 ˚C. When 0.400 moles of PCl5 are placed in a 2.0 L container, what are the equilibrium concentrations of all three substances? Question 3 The chemical equation for the decomposition of phosgene into carbon monoxide and chlorine gas is: COCl2 (g) ⇌ CO (g) + Cl2 (g) 7.75 g of of phosgene gas is placed in a 2.50 L container, and the container is heated to 300 K. The equilibrium concentration of carbon monoxide is measured and determined to be 0.0048 M. What is Kc at 300 K?

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Q: QUESTION 1 Consider the following reaction at 1000 °C. CO2(g) + CF4(g) = 2COF2(g) Kç = 0.500 Suppose…

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Q: QUESTION 4 The equilibrium constant, Ke for the following reaction at 698 K is 54.8. X2 (g) + Y2 (g)…

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