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"
Homework Answers
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For the following endothermic reaction at equilibrium
A(s) + B(aq) ⇌ C(aq)
Which of the following...
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...
Exercise 15.75 by the following exothermic reaction Coal, which is primary carbon, can be converted to natural gas,...
Exercise 15.75 by the following exothermic reaction Coal, which is primary carbon, can be converted to natural gas, primarily CH C(s) + 2H; () CH,() Part A If this reaction mixture is at equilibrium predict the effect of the following Drag the appropriate items to their respective bins. Reset Help lowering the volume of the reaction modure adding more to the reaction mature adding a catalyst to the reaction mixture raising the temperature of the reaction adding more H, to...
QUESTION 1 11 poin Given the following endothermic reaction, predict which way the reaction will shift...
QUESTION 1 11 poin Given the following endothermic reaction, predict which way the reaction will shift to re-establish equilibrium after being disturbed by each action below 2A) + 3 Bad Cam + 2DG) Removing some C A Toward the reactant side Adding more B. The reaction will not shift in response to the action - Adding more C. The reaction will shift, but there is not enough information to determine which way it was shift - Removing Toward the product...
8. According to Le Chatelier, adding heat to an endothermic equilibrium reaction will cause: (A) No...
8. According to Le Chatelier, adding heat to an endothermic equilibrium reaction will cause: (A) No change (B) Products to form (C) Reactants to form 9. At a given temperature, Kc = 3.0 for the hypothetical reaction, A(g) +B(g) = C(g) If [A] = 2.0 M, [B] = 1.5 M, and [C]=9.0 M, is the reaction at equilibrium? If not, which way will it go? (A) No, to the left (B) No, to the right (C) It is at equilibrium...
Predict the effect of the following Coal, which is primarily carbon, can be converted to natural...
Predict the effect of the following
Coal, which is primarily carbon, can be converted to natural gas, primarily CH4, by the following exothermic reaction: C(s) + 2H2(g) = CH4 (8) Part A If this reaction mixture is at equilibrium, predict the effect of the following: Drag the appropriate items to their respective bins. Reset Help adding a catalyst to the reaction mixture adding more H2 to the reaction mixture raising the temperature of the reaction mixture adding more C to...
5. a. The reaction below is endothermic with AH = +56.9 kJ mol". N0.(8) = 2NO,(8...
5. a. The reaction below is endothermic with AH = +56.9 kJ mol". N0.(8) = 2NO,(8 Identify the effect of the following stresses on the amount of NO, at equilibrium. Justify your answers. Adding No. Reducing the volume of the container Raising the temperature iv. Adding a catalyst to the system
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48. If the conversion of A to B is slow and B to C is fast, what is the rate equation for this reaction? A) Rate = K[(CH3CHCI][H20] B) Rate - K[(CH3)2CHCI] C) Rate = K[(CH3)CH] [H0] D) Rate = {[(CH3)2CH] 49. Which of the following statements about a catalyst is true? A) A catalyst accelerates a reaction by changing the amount of reactant and product at equilibrium B) A catalyst accelerates a reaction by lowering the energy of activation...
Which of the following processes should lead to an increase in entropy of the surroundings? Select...
Which of the following processes should lead to an increase in entropy of the surroundings? Select as many answers as are correct however points will be deducted for incorrect guesses. Select one or more: Vaporization of liquid water Freezing of water into ice Condensation of water vapour Melting of ice into liquid water An exothermic reaction An endothermic reaction Check
For the following reaction, the gases A, B, and C are at equilibrium. If additional amount...
For the following reaction, the gases A, B, and C are at equilibrium. If additional amount of gas A is introduced, the equilibrium constant K: A(g) + B(g) C(g) a) Increases because by adding A, more products are made and the product to reactant ratio increases. b) Decrease because A is a reactant so the product to reactant ratio decreases c) Does not change because [B] and [C] do not change. d) Does not change as long as the temperature...
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D)...
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D) all of the gasses present are at the same temperature E) the number of moles of gas on both sides of the balanced equation is the same. Q(23) HAH +A at the equilibrium (HA) = 1.65* 10-2 M and [H") = (A-) = 5.44*10-4 M at equilibrium. Kc = A) 1.7 X 10-1 C) 1.7 X 103 D) 1.7 X...
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...
Exercise 15.75 by the following exothermic reaction Coal, which is primary carbon, can be converted to natural gas, primarily CH C(s) + 2H; () CH,() Part A If this reaction mixture is at equilibrium predict the effect of the following Drag the appropriate items to their respective bins. Reset Help lowering the volume of the reaction modure adding more to the reaction mature adding a catalyst to the reaction mixture raising the temperature of the reaction adding more H, to...
QUESTION 1 11 poin Given the following endothermic reaction, predict which way the reaction will shift to re-establish equilibrium after being disturbed by each action below 2A) + 3 Bad Cam + 2DG) Removing some C A Toward the reactant side Adding more B. The reaction will not shift in response to the action - Adding more C. The reaction will shift, but there is not enough information to determine which way it was shift - Removing Toward the product...
8. According to Le Chatelier, adding heat to an endothermic equilibrium reaction will cause: (A) No change (B) Products to form (C) Reactants to form 9. At a given temperature, Kc = 3.0 for the hypothetical reaction, A(g) +B(g) = C(g) If [A] = 2.0 M, [B] = 1.5 M, and [C]=9.0 M, is the reaction at equilibrium? If not, which way will it go? (A) No, to the left (B) No, to the right (C) It is at equilibrium...
Predict the effect of the following
Coal, which is primarily carbon, can be converted to natural gas, primarily CH4, by the following exothermic reaction: C(s) + 2H2(g) = CH4 (8) Part A If this reaction mixture is at equilibrium, predict the effect of the following: Drag the appropriate items to their respective bins. Reset Help adding a catalyst to the reaction mixture adding more H2 to the reaction mixture raising the temperature of the reaction mixture adding more C to...
5. a. The reaction below is endothermic with AH = +56.9 kJ mol". N0.(8) = 2NO,(8 Identify the effect of the following stresses on the amount of NO, at equilibrium. Justify your answers. Adding No. Reducing the volume of the container Raising the temperature iv. Adding a catalyst to the system
48. If the conversion of A to B is slow and B to C is fast, what is the rate equation for this reaction? A) Rate = K[(CH3CHCI][H20] B) Rate - K[(CH3)2CHCI] C) Rate = K[(CH3)CH] [H0] D) Rate = {[(CH3)2CH] 49. Which of the following statements about a catalyst is true? A) A catalyst accelerates a reaction by changing the amount of reactant and product at equilibrium B) A catalyst accelerates a reaction by lowering the energy of activation...
Which of the following processes should lead to an increase in entropy of the surroundings? Select as many answers as are correct however points will be deducted for incorrect guesses. Select one or more: Vaporization of liquid water Freezing of water into ice Condensation of water vapour Melting of ice into liquid water An exothermic reaction An endothermic reaction Check
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D) all of the gasses present are at the same temperature E) the number of moles of gas on both sides of the balanced equation is the same. Q(23) HAH +A at the equilibrium (HA) = 1.65* 10-2 M and [H") = (A-) = 5.44*10-4 M at equilibrium. Kc = A) 1.7 X 10-1 C) 1.7 X 103 D) 1.7 X...
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