Using the appropriate Ksp values, find the concentration of Cu2+ ions in the solution at equilibrium after 550 mL of 0.30 M aqueous Cu(NO3)2solution has been mixed with 350 mL of 0.25 M aqueous KOH solution. (Enter in M.) (Ksp for Cu(OH)2 is 2.6x10-19).CORRECT ANSWER: 0.135 Now find the concentration of OH− ions in this solution at equilibrium. (Enter in M.)I got 1.0e-9 but it says its wrong. Am I doing this right? Please help!

Moles of Cu(NO3)2 added = molarity X volume of Cu(NO3)2 solution in L = 0.3 X 550 / 1000 = 0.165…

Answered: Using the appropriate Ksp values, find…

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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Using the appropriate K_sp values, find the concentration of Cu²⁺ ions in the solution at equilibrium after 550 mL of 0.30 M aqueous Cu(NO₃)₂solution has been mixed with 350 mL of 0.25 M aqueous KOH solution. (Enter in M.) (K_sp for Cu(OH)₂ is 2.6x10^-19).

CORRECT ANSWER: 0.135

Now find the concentration of OH⁻ ions in this solution at equilibrium. (Enter in M.)

I got 1.0e-9 but it says its wrong. Am I doing this right? Please help!

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