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
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter13: Chemical Equilibrium
Section: Chapter Questions
Problem 3ALQ: For the reactionH2(g)+I2(g)2HI(g), consider two possibilities: (a) you mix 0.5 mole of each...
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