1) The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. Which reaction is the most feasible at this temperature and explain why? 2 SO2(g) + O2(g) ⇌ 2 SO3(g) Kc = 1.7 × 10^6 SO3(g) ⇌ 1/2 O2(g) + SO2(g) Kc = ?
2) The equilibrium constant is given for two of the reactions below. Determine the value of the missing equilibrium constant. A(g) + 2B(g) ⇌ AB2(g) Kc = 59 AB2(g) + B(g) ⇌ AB3(g) Kc = ?
A(g) + 3B(g) ⇌ AB3(g) Kc = 478
3) Consider the following reaction and its equilibrium constant: I2(g) ⇌ 2I(g) Kp = 0.209 Write the equilibrium expression. If a reaction mixture contains 0.89 atm I2 and 1.77 atm I. Which of the following statements is TRUE concerning this system? A) The reaction will shift in the direction of reactants. B) The reaction quotient will increase. C) The reaction will shift in the direction of products. D) The equilibrium constant will decrease. E) The system is at equilibrium.
4a) Write Kp then Kc for at 25°C: N2O4(g) ⇌ 2NO2(g)
4b) 2SO3(g) ⇌ 2SO2(g) + O2(g) if Kc = 4.07 × 10^-3, what is Kp?
4c) Calculate Kc if Kp = 0.245 for N2O4(g) ⇌ 2NO2(g)