For the following exothermic reaction at equilibrium A(g) + B(g) ⇌ 2 C(g) Which of the...
For the following exothermic reaction at equilibrium A(g) + B(g) ⇌ 2 C(g) Which of the following conditions will cause the reaction to produce more products? Select as many answers as are appropriate however marks will be deducted for incorrect guesses. Select one or more:
a)Increasing the volume
b)Raising the temperature
c)Lowering the temperature
d)Increasing partial pressure of "C"
d) Increasing partial pressure of "B"
Decreasing the volume
Increasing partial pressure of "A"
Homework Answers
According to law of mass action............the reaction direction is decided by changing physical conditions..........
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For the following exothermic reaction at equilibrium A(g) + B(g)
⇌ 2 C(g) Which of the...
For the following exothermic reaction at equilibrium A(g) + B(g) ⇌ C(g) Which of the following...
For the following exothermic reaction at equilibrium A(g) + B(g) ⇌ C(g) Which of the following conditions will cause the reaction to produce more products? Select as many answers as are appropriate however marks will be deducted for incorrect guesses. Select one or more: Increasing the volume Increasing partial pressure of "A" Raising the temperature Decreasing the volume Increasing partial pressure of "C" Increasing partial pressure of "B" Lowering the temperature
For the following endothermic reaction at equilibrium A(s) + B(aq) ⇌ C(aq) Which of the following...
For the following endothermic reaction at equilibrium A(s) + B(aq) ⇌ C(aq) Which of the following conditions will cause the reaction to produce more products? Select as many answers as are appropriate however marks will be deducted for incorrect guesses. Select one or more: Raising the temperature Adding a catalyst Adding more "A" Adding more "C" Lowering the temperature Adding more "B"
This equilibrium reaction is exothermic: 2SO2 (g) + O2 (g) <-> 2SO3 (g) (where <-> indicates equilibrium,...
This equilibrium reaction is exothermic: 2SO2 (g) + O2 (g) <-> 2SO3 (g) (where <-> indicates equilibrium, or double headed arrows) Le Châtelier's principle predicts that __________ will result in an increase in the number of moles of SO3(g) in the reaction container. A) decreasing the liquid level B) removing some oxygen C) increasing the pressure D) increasing the volume of the container E) decreasing the pressure
1) The reaction below is exothermic 2SO2 (g) + O2(g) = 2803(g) + heat Le Châtelier's...
1) The reaction below is exothermic 2SO2 (g) + O2(g) ⇌ 2SO3(g) + heat Le Châtelier's Principle predicts that _______ will result in an increase in the number of moles of SO3 (g) in the reaction container. Which direction will the reaction shift: ? left or right A) increasing the volume of the container B) increasing the amount of SO2 C) removing some oxygen D) increasing the temperature E) decreasing the pressure 2) Consider the following reaction at equilibrium: 2SO2 (g) + O2 (g) ⇌ 2SO3 (g) + heat ΔH...
In the endothermic reaction 2NOBr(g) = 2NO(g) + Br2(g) at equilibrium, which of the following changes...
In the endothermic reaction 2NOBr(g) = 2NO(g) + Br2(g) at equilibrium, which of the following changes will result in an increase in the partial pressure of NOBr? 1. decreasing the partial pressure of Br2 II. increasing the size of the reaction vessel III. lowering the overall temperature of the reaction IV. adding a catalyst V. adding He(g) O A I and II I and II O B lland III O c IV and V IV and V III and V...
For the exothermic reaction below, which of the following would shift the equilibrium to favor the...
For the exothermic reaction below, which of the following would shift the equilibrium to favor the forward reaction? N2(g)+3H2(g)⇄2NH3(g) removing N2(g) removing NH3(g) decreasing the pressure increasing the volume
1. Consider the reaction below. N2(g) + 3 H2(g) ⇋ 2 NH3(g) Which of the following...
1. Consider the reaction below. N2(g) + 3 H2(g) ⇋ 2 NH3(g) Which of the following changes would cause less NH3 to be produced? decreasing the volume adding N2 increasing the volume adding H2 2. Consider the following reaction. N2(g) + 3 H2(g) ⇋ 2 NH3(g) The forward reaction is exothermic. Which of the following changes would cause less NH3 to be produced? decreasing the temperature adding H2 increasing the temperature adding N2 3. What is the effect of a...
1. Consider the following reaction at equilibrium. 4 FeS2(s) + 11 O2(g) ⇌ 2 Fe2O3(s) + 8 SO2(g)...
1. Consider the following reaction at equilibrium. 4 FeS2(s) + 11 O2(g) ⇌ 2 Fe2O3(s) + 8 SO2(g) a. What will happen if the pressure increased? b. What will happen if the concentration of FeS2(s) is decreased? 2) The following reaction is exothermic: What direction will the equilibrium shift if the following changes are made? 2 SO2(g) + O2(g) ⇌ 2 SO3(g) a) Raising the temperature b) Adding SO3 c) Removing O2 d) Decreasing the volume
b. The following reaction is exothermic. 2NaHSO3(s) = Na2SO3(s) + H2O(g) + SO2(g) T The equilibrium reaction is enc...
b. The following reaction is exothermic. 2NaHSO3(s) = Na2SO3(s) + H2O(g) + SO2(g) T The equilibrium reaction is enclosed in a sealed container. Identify the effect of the following stresses on the amount of NaHSO3 at equilibrium. Justify your answers. 1. Increase in the partial pressure of SO2 TP tv LAS Peactant [3 marks) ii. Addition of solid NaHSO3 [3 marks) ili. Decrease in the temperature. [3 marks) iv. Adding a catalyst to the system [3 marks]
Question 7 (5 points) Consider the equilibrium below: CO(g) + H2O(g) = CO2(g) + H2(g) Kc...
Question 7 (5 points) Consider the equilibrium below: CO(g) + H2O(g) = CO2(g) + H2(g) Kc = 0.0611 at 2000 K If Pco and PH20 are both initially 2.95 atm, what will be the equilibrium partial pressure of H2? Express your answer in decimal format to 3 significant figures. Your Answer: N. Answer Coal, which is primarily carbon, can be converted to natural gas (primarily methane, CH4) by the following exothermic reaction: + C(s) 2H2(g) CH4(g) Which of the following...
In the endothermic reaction 2NOBr(g) = 2NO(g) + Br2(g) at equilibrium, which of the following changes will result in an increase in the partial pressure of NOBr? 1. decreasing the partial pressure of Br2 II. increasing the size of the reaction vessel III. lowering the overall temperature of the reaction IV. adding a catalyst V. adding He(g) O A I and II I and II O B lland III O c IV and V IV and V III and V...
b. The following reaction is exothermic. 2NaHSO3(s) = Na2SO3(s) + H2O(g) + SO2(g) T The equilibrium reaction is enclosed in a sealed container. Identify the effect of the following stresses on the amount of NaHSO3 at equilibrium. Justify your answers. 1. Increase in the partial pressure of SO2 TP tv LAS Peactant [3 marks) ii. Addition of solid NaHSO3 [3 marks) ili. Decrease in the temperature. [3 marks) iv. Adding a catalyst to the system [3 marks]
Question 7 (5 points) Consider the equilibrium below: CO(g) + H2O(g) = CO2(g) + H2(g) Kc = 0.0611 at 2000 K If Pco and PH20 are both initially 2.95 atm, what will be the equilibrium partial pressure of H2? Express your answer in decimal format to 3 significant figures. Your Answer: N. Answer Coal, which is primarily carbon, can be converted to natural gas (primarily methane, CH4) by the following exothermic reaction: + C(s) 2H2(g) CH4(g) Which of the following...
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