According to the equilibrium equation, which ion(s) do you have when the solution dissolved? Explain how you know the identity of the ion(s) present.     2. Explain what happened when the HCl was added to the solution.

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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COBALT COMPLEX:       [CoCl4]2-(aq) + 6H2O(l)  « [Co(H2O)6]2+(aq) + 4Cl-(aq) + Heat

                                                           Blue                                       Pink

STEPS #- Solutions

Observations

1-DISSOLVE COBALT COMPLEX

PINK SOLUTION

2-SOLUTION PLUS HCl

BLUE SOLUTION

3-ADD WATER

PINK SOLUTION

4-HEAT SOLUTION

BLUE SOLUTION

  1. According to the equilibrium equation, which ion(s) do you have when the solution dissolved? Explain how you know the identity of the ion(s) present.

    2. Explain what happened when the HCl was added to the solution.

 

    3. Explain what happened when the H2O was added to the solution.

 

   4. Explain what happened when the solution was heated. Was the reaction exothermic or endothermic?

 

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