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. 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

Figure 2.

Figure 2

UV-Vis spectral changes recorded during reduction of Cbi(III) by hydrogen sulfide (first step). Experimental conditions: [Cbi(III)]total = 6 × 10−5 M; [H2S]total = 5 mm; pH 4.5; 298 K; anaerobic conditions. The spectra were recorded at a cycle time of 0.03 s.