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8. 4 HCl (g) + O2 (g) = 2 C2 (g) + 2 H2O (g) Equal numbers of moles of HCl and O2 in a closed system are allowed to reach equilibrium as represented by the equation above. Which of the following must be true at equilibrium? I. [HCI] must be less than [Cl3]. II. [0:] must be greater than [HCI]. III. [Ck] must be equal [H2O]. A. I only В. П оnly C. I and III only D. Il and III only

8. 4 HCl (g) + O2 (g) = 2 C2 (g) + 2 H2O (g) Equal numbers of moles of HCl and O2 in a closed system are allowed to reach equilibrium as represented by the equation above. Which of the following must be true at equilibrium? I. [HCI] must be less than [Cl3]. II. [0:] must be greater than [HCI]. III. [Ck] must be equal [H2O]. A. I only В. П оnly C. I and III only D. Il and III only

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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8. 4 HCI (g) + O2 (g) = 2 C2 (g) +2 H2O (g) Equal numbers of moles of HCl and O2 in a closed system are allowed to reach equilibrium as represented by the equation above. Which of the following must be true at equilibrium? I. [HC1] must be less than [Cl2]. II. [0:] must be greater than [HCl]. III. [Ch] must be equal [H2O]. A. I only В. П only C. I and III only D. II and III only
Transcribed Image Text:8. 4 HCI (g) + O2 (g) = 2 C2 (g) +2 H2O (g) Equal numbers of moles of HCl and O2 in a closed system are allowed to reach equilibrium as represented by the equation above. Which of the following must be true at equilibrium? I. [HC1] must be less than [Cl2]. II. [0:] must be greater than [HCl]. III. [Ch] must be equal [H2O]. A. I only В. П only C. I and III only D. II and III only
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