The complex ion [Co(H2O)6]3+ exhibits absorbance with max = 600 nm (orange region) , while [Co(NH3)6]3+ exhibits absorbance with max = 475 nm (blue region). (a) Determine the color of each complex ion. (b) Calculate the crystal-field splitting in each complex ion; expressed the splitting energy in kJ/mol. (No = 6.022 x 1023/mol; h = 6.626 x 10–34 J.s.; c = 3.00 x 108 m/s)Here are the answers for part (b), I am having a hard time trying to get these answers. Can you please show your work for part (b)?[Answers: (b) [Co(H2O)6]3+ : max = 600. nm; octahedral splitting energy, O = 200. kJ/mol; [Co(NH3)6]3+ : max = 475 nm; octahedral splitting energy, O = 252 kJ/mol]

(a) When a compound absorbs energy in the visible range, the electronic transitions takes place from…

Answered: The complex ion [Co(H2O)6]3+ exhibits…

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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The complex ion [Co(H₂O)₆]³⁺ exhibits absorbance with max = 600 nm (orange region) , while [Co(NH₃)₆]³⁺ exhibits absorbance with max = 475 nm (blue region). (a) Determine the color of each complex ion. (b) Calculate the crystal-field splitting in each complex ion; expressed the splitting energy in kJ/mol. (No = 6.022 x 10²³/mol; h = 6.626 x 10^–34 J.s.; c = 3.00 x 10⁸ m/s)

Here are the answers for part (b), I am having a hard time trying to get these answers. Can you please show your work for part (b)?

[Answers: (b) [Co(H₂O)₆]³⁺ : max = 600. nm; octahedral splitting energy, O = 200. kJ/mol; [Co(NH3)6]3+ : max = 475 nm; octahedral splitting energy, O = 252 kJ/mol]

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