(ar Pol ~ ~ Ru (bpy) 2 Cl2 shows two redox couples at 0.3 V and 1.9 V. versus SCE whereas [Ru (bpy) 2 (OH₂)2]2+ gives the same couple at ~0.4 V and ~1.6 V versus SCE in CH3CN at Pt. disk electrode, where TBAP was used as supporting electrolyte. Discuss the

(ar Pol ~ ~ Ru (bpy) 2 Cl2 shows two redox couples at 0.3 V and 1.9 V. versus SCE whereas [Ru (bpy) 2 (OH₂)2]2+ gives the same couple at ~0.4 V and ~1.6 V versus SCE in CH3CN at Pt. disk electrode, where TBAP was used as supporting electrolyte. Discuss the

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter23: Potentiometry

Section: Chapter Questions

Problem 23.23QAP: The following cell was found to have a potential of —0.492 V: Ag|AgCl(sat’d)||HA(0.200 M),NaA(0.300...

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Question

1. (a) Ru(bpy)2 Cl2 shows two redox couples
at ~0.3 V and 1.9 V versus SCE
whereas [Ru (bpy)2 (OH2)212+ gives the
same couple at ~0.4 V and ~1.6 V
versus SCE in CH3CN at Pt disk
electrode, where TBAP was used as
supporting electrolyte. Discuss the
4
observation.
- b

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