5. In a test tube with a purple solution, the following reaction is in equilibrium. CoCl2(H O)s" + Cl+Calor COCI(H2O)2 + 3H,O Blue pink a) Determine whether the equilibrium is endothermic or exothermic. b) Where does the reaction go if, when the tube is placed in a cold water bath, it changes to a pink color? explain. Where does the reaction go if the solution is blue when in a hot water bath? explain d) What happens if a little Na2SO4 is added to the tube? explain.

5. In a test tube with a purple solution, the following reaction is in equilibrium. CoCl2(H O)s" + Cl+Calor COCI(H2O)2 + 3H,O Blue pink a) Determine whether the equilibrium is endothermic or exothermic. b) Where does the reaction go if, when the tube is placed in a cold water bath, it changes to a pink color? explain. Where does the reaction go if the solution is blue when in a hot water bath? explain d) What happens if a little Na2SO4 is added to the tube? explain.

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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