Solid KSCN was added to a 2.93 M \( \text{Co}^{2+} \) solution so that it was also initially 2.93 M \( \text{SCN}^- \). These ions then reacted to give the complex ion \( \text{Co(SCN)}^+ \), whose formation constant was \( 1.0 \times 10^2 \). What is the concentration of \( \text{Co}^{2+} \) (aq) at equilibrium?Be sure to check any simplifying assumption you make.\[ \text{______ M} \]

Let us consider the volume of the solution is 1 L. Hence it contains initially 2.93 moles of Co2+…

Solid KSCN was added to a 2.93 M Co²+ solution so that it was also initially 2.93 M SCN¯. These ions then reacted to give the complex ion Co(SCN)*, whose formation constant was 1.0 x 10°. What is the concentration of Co²* (aq) at equilibrium?

Solid KSCN was added to a 2.93 M Co²+ solution so that it was also initially 2.93 M SCN¯. These ions then reacted to give the complex ion Co(SCN), whose formation constant was 1.0 x 10°. What is the concentration of Co² (aq) at equilibrium?

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

Solid KSCN was added to a 2.93 M \( \text{Co}^{2+} \) solution so that it was also initially 2.93 M \( \text{SCN}^- \). These ions then reacted to give the complex ion \( \text{Co(SCN)}^+ \), whose formation constant was \( 1.0 \times 10^2 \). What is the concentration of \( \text{Co}^{2+} \) (aq) at equilibrium?

Be sure to check any simplifying assumption you make.

\[ \text{______ M} \]

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