Hydroxyl Chromium(II) ion

Samuni, A.; Meisel, D.; Czapski, G.
J. Chem. Soc., Dalton Trans., 1273-1277 (1972)

Reaction: ·OH + Cr²⁺ ® Cr(III)
Reference Reaction: ·OH + SCN^- ®
Solvent: H₂O

k/k_reference = 4.4 × 10^-1
k = 4.8 × 10⁹(L mol^-1 s^-1), k_reference = 1.1 × 10¹⁰(L mol^-1 s^-1), pH = 1

Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Relative value measured directly

Competition kinetics; 0.1 mol L^-1 HClO₄.