Hydrogen atom Dichromate(VI) ion

Al-Sheikhly, M.; McLaughlin, W.L.
Radiat. Phys. Chem. 38, 203-211 (1991)

Reaction: H· + Cr₂O₇^2- ® Cr(V) + H⁺
Solvent: H₂O

k = 2.3 × 10¹⁰(L mol^-1 s^-1), pH ~0.4

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

Decay kinetics at 350 nm in N₂-satd. soln. contg. (1-2) × 10^-4 mol L^-1 dichromate.

Hayon, E.; Moreau, M.
J. Chim. Phys. 62, 391-394 (1965)

Reaction: H· + Cr₂O₇^2- ® H⁺ + Cr(V)
Reference Reaction: H· + EtOH ®
Solvent: H₂O

k/k_reference = 1.0 × 10³
k = 2 × 10¹⁰(L mol^-1 s^-1), k_reference = 1.7 × 10⁷(L mol^-1 s^-1), pH ~7

Experimental method: Gamma-radiolysis
Analytical method: chemical analysis
Data type: Relative value measured by steady state method

Competition kinetics