REGULAR QUIZZES - REGULAR TOPIC 14 Equilibrium SET C
REGULAR Quizzes - REGULAR TOPIC 14 Equilibrium SET C.
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QUESTION 1. Consider the manufacture of ammonia in the following, exothermic reaction; 3H
2
(g) + N
2
(g) <====> 2NH
3
(g). All of the following changes will result in a shift of the reaction to the products side, EXCEPT;
(A) Cooling
(B) Adding more hydrogen
(C) Adding more nitrogen
(D) Decreasing the pressure
(E) Remove ammonia as it is made
QUESTION 2. Consider the manufacture of ammonia in the following, exothermic reaction; 3H
2
(g) + N
2
(g) <====> 2NH
3
(g). What effect does adding a catalyst have?
(A) Produces more ammonia
(B) Uses up more hydrogen
(C) Uses up more nitrogen
(D) Casues a shift to the product side
(E) None of the Above
QUESTION 3. Consider the manufacture of ammonia in the following, exothermic reaction; 3H
2
(g) + N
2
(g) <====> 2NH
3
(g). Which of the following conditions would you expect to yield the greatest amount of ammonia in the shortest time?
(A) High P, Low T, no catalyst
(B) High P, High T, with catalyst
(C) High P, Low T, with catalyst
(D) Low P, High T, with catalyst
(E) Low P, Low T, with catalyst
QUESTION 4. Consider the manufacture of ammonia in the following, exothermic reaction; 3H
2
(g) + N
2
(g) <====> 2NH
3
(g). Adding more Hydrogen to this equilibrium has which of the following effects?
(A) More nitrogen is used up
(B) Less ammonia is produced
(C) No effect
(D) It is not possible to tell
(E) None of the Above
QUESTION 5. What effect does a catalyst have on the reverse reaction in an equilibrium?
(A) None
(B) It slows down
(C) It speeds up
(D) It depends
(E) None of the Above
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