12.Explain the color change that occurred the diluted solution was heated. (How would the reaction shift if Kc went up? How did increasing the temperature affect the value of Kc? What is the sign of ΔH in the reaction?)HINT : Endothermic reactions have a positive ΔH. Exothermic reactions have a negative ΔH.C o (H2O)6 2+(a q) + 4 Cl minus (a q) ⇌ C o Cl42 minus (a q) + 6 H2O options.... The reaction shifts to the left, producingblue Co Cl, 2 minus ion. K. decreases. AH is negative.The reaction shifts to the right, producingblue Co Cla 2 minus ion. Ke decreases. AH is negative.The reaction shifts to the left, producingblue Co Cl, 2 minus jion. K, increases. AH is negative.The reaction shifts to the right, producingblue Co Cl, 2 minus jon. K. increases. AH is negative.The reaction shifts to the right, producingblue Co Cla 2 minus ion. Kç increases. AH is positive.The reaction shifts to the left, producingblue Co Cl, 2 minus jon. K. decreases. AH is positive.The reaction shifts to the left, producingblue Co Cl, 2 minus jon. K, increases. AH is positive.The reaction shifts to the right, producingblue Co Cl. 2 minusion. K. decreases. AH is positive.

According to recheck laya principal equilibrium will sit in that direction where it restore the…

Answered: Explain the color change that occurred…

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy

Section: Chapter Questions

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12.

Explain the color change that occurred the diluted solution was heated. (How would the reaction shift if K_c went up? How did increasing the temperature affect the value of K_c? What is the sign of ΔH in the reaction?)

HINT : Endothermic reactions have a positive ΔH. Exothermic reactions have a negative ΔH.

C o (H₂O)₆²⁺(a q) + 4 Cl ^minus(a q) ⇌ C o Cl₄^{2 minus} (a q) + 6 H₂O

options....

The reaction shifts to the left, producing
blue Co Cl, 2 minus ion. K. decreases. AH is negative.
The reaction shifts to the right, producing
blue Co Cla 2 minus ion. Ke decreases. AH is negative.
The reaction shifts to the left, producing
blue Co Cl, 2 minus jion. K, increases. AH is negative.
The reaction shifts to the right, producing
blue Co Cl, 2 minus jon. K. increases. AH is negative.
The reaction shifts to the right, producing
blue Co Cla 2 minus ion. Kç increases. AH is positive.
The reaction shifts to the left, producing
blue Co Cl, 2 minus jon. K. decreases. AH is positive.
The reaction shifts to the left, producing
blue Co Cl, 2 minus jon. K, increases. AH is positive.
The reaction shifts to the right, producing
blue Co Cl. 2 minus
ion. K. decreases. AH is positive.

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