For a reaction where A (g) + 2 B (g) → C (g) that initially contains only A and B, and for which equilibrium is reached 40 minutes after the reaction begins, which is (are) true: 1. The pressure of C after 6 minutes is less than at 28 minutes. 2. The pressure of B must be greater than that of C at equilibrium. 3. The pressure of C after 60 minutes is equal to that at 40 minutes. A) 1 and 2 are true. B) 1 and 3 are true. C) 2 and 3 are true. D) Only 1 is true. E) Only 3 is true.
For a reaction where A (g) + 2 B (g) → C (g) that initially contains only A and B, and for which equilibrium is reached 40 minutes after the reaction begins, which is (are) true: 1. The pressure of C after 6 minutes is less than at 28 minutes. 2. The pressure of B must be greater than that of C at equilibrium. 3. The pressure of C after 60 minutes is equal to that at 40 minutes. A) 1 and 2 are true. B) 1 and 3 are true. C) 2 and 3 are true. D) Only 1 is true. E) Only 3 is true.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter12: Gaseous Chemical Equilibrium
Section: Chapter Questions
Problem 82QAP: A student studies the equilibrium I2(g)2I(g)at a high temperature. She finds that the total pressure...
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Transcribed Image Text:For a reaction where A (g) + 2 B (g) → C (g) that initially contains
only A and B, and for which equilibrium is reached 40 minutes after
the reaction begins, which is (are) true:
1. The pressure of C after 6 minutes is less than at 28 minutes.
2. The pressure of B must be greater than that of C at equilibrium.
3. The pressure of C after 60 minutes is equal to that at 40
minutes.
A) 1 and 2 are true.
B) 1 and 3 are true.
C) 2 and 3 are true.
D) Only 1 is true.
E) Only 3 is true.
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