Solid NH, HS decomposes by the following endothermic process: NH, HS(0) * NH, (9) + H2S(9) a. What effect will adding more NH, (9) have on the equilibrium? b. What effect will adding more NH, HS(a) have on the equilibrium? c. What effect will increasing the volume of the container have on the equilibrium? d. What effect will decreasing the temperature have on the equilibrium? e. what effect will increasing the pressure on equilibrium?

7. The reaction for lime (CaO) production from limestone (CaCO3) is as follows: CACO3(s) + heat 2 CaO(s) + CO2(g) Which of the following statements is incorrect? A. Decreasing the temperature moves the equilibrium to the left. B. Increasing the temperature produces more CaO at equilibrium. C. Increasing the pressure increases the CaO concentration at equilibrium. D. Removing CO2 shifts the equilibrium from left to right.

7. What happens to a reaction at equilibrium when a product concentration is decreased? The reaction is unchanged. a) b) A catalyst is formed c) The reaction makes more reactants. d) The reaction makes more products. 8. What happens to a reaction at equilibrium when a reactant concentration is increased? a) b) c) d) The reaction is unchanged. A catalyst is formed The reaction makes more reactants. The reaction makes more products. 9. Consider the equilibrium Sa(s) + 8 O2(g) + 8 SO2(9) In which direction will this reaction move if more oxygen is added to the reaction vessel? we are not given enough information to determine the direction the reaction will move a) there will be no change in the position of the equilibrium b) c) I in the reverse direction d) in the forward direction 10. A catalyst is added to the equilibrium reaction: NH4CI(s) +→ NH3(g) + Cl2(0) The reaction will not return to equilibrium a) b) reach equilibrium faster c) produce more reactant d) produce more of the…

5. Consider the following reaction at equilibrium. What effect will each of the following changes have on the amount of HCl present at equilibrium? (Increase, decrease, or remain the same) 2Cl; (g) + 5 H2O(g) = 4HCI (g) + 6 O, (g) Endothermic reaction a. Decrease the temperature b. Decrease the volume of the container c. Remove H2O (g) d. Add a Catalyst