7. The Ksp for copper(I) sulfide, Cu2S(s), is 2.5 x10-48. Cu2S (s) 2 Cu'(aq) + S²(aq) (a) Write asolubility constant expression for Cu2S(s). [2](b) Calculate its molar solubility in water at 25degrees Celsius. [6]

Molar solubility can be defined as the number of moles of solute that can be dissolved per liter of…

7. The Ksp for copper(I) sulfide, Cu2S(s), is 2.5 x 10-48. Cu2S (s) 2 Cu'(aq) + S²-(aq) (a) Write a solubility constant expression for CuąS(s). [2] (b) Calculate its molar solubility in water at 25 degrees Celsius. [6]

7. The Ksp for copper(I) sulfide, Cu2S(s), is 2.5 x 10-48. Cu2S (s) 2 Cu'(aq) + S²-(aq) (a) Write a solubility constant expression for CuąS(s). [2] (b) Calculate its molar solubility in water at 25 degrees Celsius. [6]

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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Question

7. The Ksp for copper(I) sulfide, Cu2S(s), is 2.5 x
10-48. Cu2S (s) 2 Cu'(aq) + S²(aq) (a) Write a
solubility constant expression for Cu2S(s). [2]
(b) Calculate its molar solubility in water at 25
degrees Celsius. [6]

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