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QUESTION 17 what will happen to the equilibrium if we decrease the overall pressure of the...
6. Answer the following questions regarding the equilibrium for the reaction below 2 AsH3(g) = 2...
6. Answer the following questions regarding the equilibrium for the reaction below 2 AsH3(g) = 2 As (s) + 3 H2 (9) a. If AsH3 was removed from the equilibrium mixture, what would happen to the equilibrium concentration of H2? (increase, decrease, no change) b. If additional As is added to the reaction, what would happen to the equilibrium concentration of AsH3? (increase, decrease, no change) c. If the value of K decreases as the temperature of the system is...
QUESTION 16 The following balanced chemical equation is in equilibrium Which of the following changes will...
QUESTION 16 The following balanced chemical equation is in equilibrium Which of the following changes will shift the equilibrium towards forming more products? 2A(g) + B(g) = 30g) 20(g) Increase the pressure of B Double the pressure of both reactants and products Decrease the volume of the reaction vessel, while the total mass and the temperature remain constant Add a catalyst Decrease the pressure of A QUESTION 17 You seal 10.0 moles of solid NH4NO3 into an empty 5.00 L...
16. The only factor that changes the equilibrium constant of a chemical reaction is: A) pressure...
16. The only factor that changes the equilibrium constant of a chemical reaction is: A) pressure B) concentration C) volume D) temperature 17. Determine the effect of increased pressure on the system in the following equilibrium: C(graphite)+S2(g) CS2 (g) A) The equilibrium position SHIFT to the right B) The equilibrium position SHIFT to the left C) does not change the position of equilibrium D) The Le Chatelet principle does not apply to the system. 18. If the acetic acid dissociation...
M. Given the system at euo N04g)+58.1 kJ+2 NOg) 14. Given the reaction at equilibrium: what will ...
M. Given the system at euo N04g)+58.1 kJ+2 NOg) 14. Given the reaction at equilibrium: what will be the result ofan increase in temperature | at constant pressure? |NaCo) + hola) +21.6 kcal ++ NO(g) A) The equilibrium wil shift to the left, and the The equilibrium will shift to the right if the A) temperature increases B) temperature decreases C) pressure increases D) pressure decreases concentration of NO2(g) will decrease. B) The equilibrium will shift to the left, and...
17. Le Chatelier's Principle: pressure effects Consider the following system at equilibrium at 346 K: If...
17. Le Chatelier's Principle: pressure effects Consider the following system at equilibrium at 346 K: If the volume of the equilibrium system is suddenly increased at constant temperature: The reaction must: A. Run in the lorward direction to reestablish equiiorium B. Run in the reverse direction to reestablish equilibrium. C. Remain the same. Already at equilibrium. The number of moles of Br2 will: A. Increase. 8. Decrease. C. Remain the same. 18. Le Chatelier's Principle: mutiple etlects Consider the following...
Part A Consider the following reaction at equilibrium. What will happen if the pressure increased ?...
Part A Consider the following reaction at equilibrium. What will happen if the pressure increased ? 4FeSa(s) + 110, (g) 2Fe2O3(s) + 850, () The equilibrium constant will increase. The equilibrium will change in the direction of the reactants. The equilibrium will change in the direction of the products. No change in equilibrium is observed. The equilibrium constant will decrease.
Consider the following equilibrium, contained in a sealed 1.0 L flask. There are no other gases...
Consider the following equilibrium, contained in a sealed 1.0 L flask. There are no other gases present besides the ones in this equation. CO(g) + 3H2(g) CH4 (g) + H2O(g) AH = -206.2 kJ/mol If we decrease the temperature but keep pressure constant, will the equilibrium shift to the right or left? o left no change right
The following question refers to the reaction: 4NH3(g) + 5O2(g) ⇌ 4NO(g) + 6H2O(g) The reaction...
The following question refers to the reaction: 4NH3(g) + 5O2(g) ⇌ 4NO(g) + 6H2O(g) The reaction as written is exothermic. What will happen if heat is added to the system? (A) The equilibrium will shift to the left (B) The equilibrium will shift to the right (C) The NO concentration will remain constant, but there will be more water vapour (D) The equilibrium position will not change if heat is added (E) The system increase in temperature Explanation will be...
20. We have the following reaction at equilibrium in a flask CaSo4(s)Ca(ag)+s04(aq) What will happen to...
20. We have the following reaction at equilibrium in a flask CaSo4(s)Ca(ag)+s04(aq) What will happen to [Ca ] if additional CaSO, is added to the flask? A. It will decrease B. It will increase. C. It will not change. D. Cannot tell with the information provided 21. For the reaction 2 NO(g) 019) + 2 Nİg), what happens to the equilibrium position if the pressure increases? A. shifts to the left B. shifts to the right C. does nothing D....
Consider the following reaction at equilibrium. What will happen if O2 is added to the reaction?...
Consider the following reaction at equilibrium. What will happen if O2 is added to the reaction? 4FeS2(s) + 11O2(g) <--> 2Fe2O3(s) + 8SO2(g) A) The equilibrium constant will increase. B) The equilibrium will change in the direction of the reactants. C)The equilibrium will change in the direction of the products. D)No change in equilibrium is observed. E)The equilibrium constant will decrease. 2- Identify the change that will always shift the equilibrium to the right. 2SO2(g) + O2(g) ⇋ 2SO3(g) A)...
6. Answer the following questions regarding the equilibrium for the reaction below 2 AsH3(g) = 2 As (s) + 3 H2 (9) a. If AsH3 was removed from the equilibrium mixture, what would happen to the equilibrium concentration of H2? (increase, decrease, no change) b. If additional As is added to the reaction, what would happen to the equilibrium concentration of AsH3? (increase, decrease, no change) c. If the value of K decreases as the temperature of the system is...
QUESTION 16 The following balanced chemical equation is in equilibrium Which of the following changes will shift the equilibrium towards forming more products? 2A(g) + B(g) = 30g) 20(g) Increase the pressure of B Double the pressure of both reactants and products Decrease the volume of the reaction vessel, while the total mass and the temperature remain constant Add a catalyst Decrease the pressure of A QUESTION 17 You seal 10.0 moles of solid NH4NO3 into an empty 5.00 L...
16. The only factor that changes the equilibrium constant of a chemical reaction is: A) pressure B) concentration C) volume D) temperature 17. Determine the effect of increased pressure on the system in the following equilibrium: C(graphite)+S2(g) CS2 (g) A) The equilibrium position SHIFT to the right B) The equilibrium position SHIFT to the left C) does not change the position of equilibrium D) The Le Chatelet principle does not apply to the system. 18. If the acetic acid dissociation...
M. Given the system at euo N04g)+58.1 kJ+2 NOg) 14. Given the reaction at equilibrium: what will be the result ofan increase in temperature | at constant pressure? |NaCo) + hola) +21.6 kcal ++ NO(g) A) The equilibrium wil shift to the left, and the The equilibrium will shift to the right if the A) temperature increases B) temperature decreases C) pressure increases D) pressure decreases concentration of NO2(g) will decrease. B) The equilibrium will shift to the left, and...
17. Le Chatelier's Principle: pressure effects Consider the following system at equilibrium at 346 K: If the volume of the equilibrium system is suddenly increased at constant temperature: The reaction must: A. Run in the lorward direction to reestablish equiiorium B. Run in the reverse direction to reestablish equilibrium. C. Remain the same. Already at equilibrium. The number of moles of Br2 will: A. Increase. 8. Decrease. C. Remain the same. 18. Le Chatelier's Principle: mutiple etlects Consider the following...
Part A Consider the following reaction at equilibrium. What will happen if the pressure increased ? 4FeSa(s) + 110, (g) 2Fe2O3(s) + 850, () The equilibrium constant will increase. The equilibrium will change in the direction of the reactants. The equilibrium will change in the direction of the products. No change in equilibrium is observed. The equilibrium constant will decrease.
Consider the following equilibrium, contained in a sealed 1.0 L flask. There are no other gases present besides the ones in this equation. CO(g) + 3H2(g) CH4 (g) + H2O(g) AH = -206.2 kJ/mol If we decrease the temperature but keep pressure constant, will the equilibrium shift to the right or left? o left no change right
20. We have the following reaction at equilibrium in a flask CaSo4(s)Ca(ag)+s04(aq) What will happen to [Ca ] if additional CaSO, is added to the flask? A. It will decrease B. It will increase. C. It will not change. D. Cannot tell with the information provided 21. For the reaction 2 NO(g) 019) + 2 Nİg), what happens to the equilibrium position if the pressure increases? A. shifts to the left B. shifts to the right C. does nothing D....
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