7. What change could have been imposed on the system shown at right? A. Reactant was added B. Reactant was removed NH3 C. The temperature was changed D. The volume was decreased H₂ E. The volume was increased N₂ 8. The equilibrium constant for a reaction at equilibrium is 4.00. If the reaction were written in the reverse direction, which number below would be the value of the equilibrium constant? A. 2.00 C. 0.250 B. 16.0 D. 0.500 E. 0.125 9. Which of the following is considered a Brønsted-Lowry base, but not an Arrhenius base? B. potassium hydroxide A. calcium hydroxide C. ammonia D. hydrogen fluoride Concentration (mol/L)

7. What change could have been imposed on the system shown at right? A. Reactant was added B. Reactant was removed NH3 C. The temperature was changed D. The volume was decreased H₂ E. The volume was increased N₂ 8. The equilibrium constant for a reaction at equilibrium is 4.00. If the reaction were written in the reverse direction, which number below would be the value of the equilibrium constant? A. 2.00 C. 0.250 B. 16.0 D. 0.500 E. 0.125 9. Which of the following is considered a Brønsted-Lowry base, but not an Arrhenius base? B. potassium hydroxide A. calcium hydroxide C. ammonia D. hydrogen fluoride Concentration (mol/L)

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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