No explanations needed. Just the answers please.

9. Consider the following reaction: 2 HF(8) = H2(8) + F2(8) Kc = 1.00 x 10-2 A reaction mixture contains 1.00 mole of HF(g), 0.162 mole of H2(g), and 0.250 mole of F2(g) in a 5.00-L flask. Calculate the reaction quotient, Q, and predict the direction in which a net reaction will occur. (A) Q = 8.10 x 10-3; net reaction to the right; (B) Q = 8.10 x 10-3; net reaction to the left; (C) Q = 4.05 x 10-2; net reaction to the right; (D) Q = 4.05 x 10-2; net reaction to the left; D Question 10 2 pts 10. Consider the reaction: 2502(g) + 02(g) = 2503(g); DH = -198 kJ. Which of the following statements is true when the temperature of the equilibrium mixture is increased? (A) The equilibrium concentration of SO; will increase. (B) The value of the new equilibrium constant will increase. (C) The value of the new equilibrium constant will decrease. (D) The equilibrium concentration of SO3 will remain the same. 11. The following is an endothermic reaction: Co(g) + 2H2(g) = CH3OH(g); DH = -90.5 kJ Which of the following changes, when carried out, will NOT alter the yield of CH3OH at equilibrium? (Each change is carried out while keeping the others constant.) (A) Increasing the total pressure of the reaction mixture; (B) Increasing the reaction temperature; (C) Decreasing the reaction temperature; (D) Adding a catalyst to the equilibrium mixture