8. A sealed vessel contains 0.25 M COC12, 0.11 M CO, and 0.11 M Cl2 at 668 K, which is an equilibrium mixture at this temperature. COCl2(g) = CO(g) + Cl2(g) a. When the temperature is increased and equilibrium is re-established, [COC12] = 0.18 M. Is the reaction endothermic or exothermic? How do you know? b. To the equilibrium mixture at 668 K, 0.25 M CO is added. Calculate the concentration of each gas at equilibrium.
8. A sealed vessel contains 0.25 M COC12, 0.11 M CO, and 0.11 M Cl2 at 668 K, which is an equilibrium mixture at this temperature. COCl2(g) = CO(g) + Cl2(g) a. When the temperature is increased and equilibrium is re-established, [COC12] = 0.18 M. Is the reaction endothermic or exothermic? How do you know? b. To the equilibrium mixture at 668 K, 0.25 M CO is added. Calculate the concentration of each gas at equilibrium.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 61QRT
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![8. A sealed vessel contains 0.25 M COC12, 0.11 M CO, and 0.11 M Cl2 at 668 K, which is an equilibrium
mixture at this temperature.
COCI2(g) = CO(g) + Cl2(g)
a. When the temperature is increased and equilibrium is re-established, [COC12] = 0.18 M. Is the
reaction endothermic or exothermic? How do you know?
b. To the equilibrium mixture at 668 K, 0.25 M CO is added. Calculate the concentration of each
gas at equilibrium.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3f13a155-c20a-4aaa-84dd-c55367a84f80%2F4732410e-a6ac-4c3e-91b2-eff85e6dcd6b%2Fr9d9wfv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. A sealed vessel contains 0.25 M COC12, 0.11 M CO, and 0.11 M Cl2 at 668 K, which is an equilibrium
mixture at this temperature.
COCI2(g) = CO(g) + Cl2(g)
a. When the temperature is increased and equilibrium is re-established, [COC12] = 0.18 M. Is the
reaction endothermic or exothermic? How do you know?
b. To the equilibrium mixture at 668 K, 0.25 M CO is added. Calculate the concentration of each
gas at equilibrium.
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