Case Study- Metal Ion Exchange From Kodanko, J. J. et al. J. Am. Chem. Soc. 127, 16004 (2005) Metal ion exchange for Na+ in [NaFe(PIC2DET)(m-O2CTrp)3] Addition of Fe(OTf)2 induces color change from blue to red First-order in NaFe compound, zero-order in Fe(OTf)2 ΔH‡ = 59 (±6) kJ mol-1, ΔS‡ = -20 (±6) J mol-1 K-1 Mechanism? Created by Christian R. Goldsmith (Auburn University, crgoldsmith@auburn.edu) and posted on VIPEr (www.ionicviper.org) on January 4, 2015, Copyright Christian R. Goldsmith, 2015. This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike License. To view a copy of this license visit http://creativecommons.org/about/license/ INSERT FIGURE 1 (CRYSTAL STRUCTURE) FROM THE REFERENCED ARTICLE IT IS NOT INCLUDED DUE TO COPYRIGHT RESTRICTIONS