4HCI(g) + O2(g) 2C12(g) + 2H20(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. [02] must be greater than [HCI]. iii. [Cl2] must equal [H20]. a. ii and iii only b. i and iii only c. ii only d. i, ii, and iii

4HCI(g) + O2(g) 2C12(g) + 2H20(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. [02] must be greater than [HCI]. iii. [Cl2] must equal [H20]. a. ii and iii only b. i and iii only c. ii only d. i, ii, and iii

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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