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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.

General, Organic, and Biological Chemistry
General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter9: Chemical Reactions
Section: Chapter Questions
Problem 9.87EP: For the generalized chemical reaction A(g)+B(g)C(g)+D(g) determine whether the concentration of A in...
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5. In a test tube with a purple solution, the following reaction is in equilibrium. CoCl2(H2O)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. c) 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. e) Indicate what color would be observed inside the tube if it is placed in a water bath at 25°C. explain.
Transcribed Image Text:5. In a test tube with a purple solution, the following reaction is in equilibrium. CoCl2(H2O)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. c) 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. e) Indicate what color would be observed inside the tube if it is placed in a water bath at 25°C. explain.
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