Skip to main content
. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: Eur J Inorg Chem. 2014 Sep;2014(25):4123–4133. doi: 10.1002/ejic.201402082

Table 5.

Kinetic and thermodynamic parameters for reduction of Cbi(III) by HS at pH 9.6 [for kobs(3)]

T [°C] k−5 [s−1] k−6 [s−1] K5/6 (=k5/k6)
[m−1]		 k6 [s−1]
35 9.9 ± 0.5 2.2 ± 0.1 195 ± 34 1.58
25 3.1 ± 0.4 0.83 ± 0.07 272 ± 118 0.3
15 0.8 ± 0.2 0.26 ± 0.03 267 ± 192 0.099
5 0.21 ± 0.03 0.08 ± 0.01 187 ± 101 0.013
ΔH≠(k) [kJ mol−1] 90 ± 1 77 ± 1 - 108 ± 10
ΔS≠(k) [J K−1 mol−1] +65 ± 3 +11 ± 3 - +110 ± 30