In an aqueous chloride solution cobalt(I1) exists in equilibrium with the complex ion CoCl,2", Co2*(aq) is pink and CoCl,"(aq) is blue. At High Temperature the blue color is strong. At Low Temperature the pink color predominates. If we represent the equilibrium as: Co"(aq) + 4Cr (aq) = Cocl,* (aq) We can conclude that: J1. This reaction is A. Exothermic B. Endothermic C. Neutral D. More information is needed to answer this question. ]2. When the temperature is increased the equilibrium constant, K: A. Increases B. Decreases C. Remains the same D. More information is needed to answer this question. ]3. When the temperature is increased the equilibrium concentration of Co": A. Increases B. Decreases C. Remains the same D. More information is needed to answer this question.

In an aqueous chloride solution cobalt(I1) exists in equilibrium with the complex ion CoCl,2", Co2(aq) is pink and CoCl,"(aq) is blue. At High Temperature the blue color is strong. At Low Temperature the pink color predominates. If we represent the equilibrium as: Co"(aq) + 4Cr (aq) = Cocl, (aq) We can conclude that: J1. This reaction is A. Exothermic B. Endothermic C. Neutral D. More information is needed to answer this question. ]2. When the temperature is increased the equilibrium constant, K: A. Increases B. Decreases C. Remains the same D. More information is needed to answer this question. ]3. When the temperature is increased the equilibrium concentration of Co": A. Increases B. Decreases C. Remains the same D. More information is needed to answer this question.

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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