Hydroxyl Arsenous acid

Klaning, U.K.; Bielski, B.H.J.; Sehested, K.
Inorg. Chem. 28, 2717-2724 (1989)

Reaction: ·OH + As(OH)₃ ® As(OH)₄
Solvent: H₂O

pH range 2 to 5.6
k = 8.5 × 10⁹(L mol^-1 s^-1), pH = 2, 5.6, T = 296K

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

Product buildup kinetics in N₂O-satd. soln. contg. 10^-4 mol L^-1 arsenious acid