Reduction Potentials

SO₃^–/SO₃^2–

Huie, R.E.; Neta, P.
J. Phys. Chem. 88(23): 5665-9 (1984)

E = 630(mV), pH >=8

Calc. from value at pH 3.6

Merenyi, G.; Lind, J.; Shen, X.
J. Phys. Chem. 92(1): 134-7 (1988)

E = 760(mV), ionic strength = -> 0, pH = 11

Reference compound: 9.19
Reference E: 936 mV