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Investigation of Catalytic Effect Nitrite on Electrochemical Reduction of Cobalt Dimethylglyoxime Complex by Polarographic and Voltammetric Techniques

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Figure

Figure 1.  SWV voltammograms of 10-7 M Co(II)-DMG complex  a) ammonia buffer in non nitrite media b) tartrate buffer in non nitrite media c) ammonia buffer in nitrite media d) tartrate buffer in nitrite media
Figure 2.   The change of peak current of 10-7 M the Co-DMG complex dependent on nitrite concentration at ammonia buffer pH 9.2   a)SW Voltammograms  b) DP  polarograms
Figure 3.   The change of peak current of 10-7 M the complex dependent on nitrite concentration at ammonia buffer pH 9.2   a) SWV b) DPV
Figure 4.  Voltammograms of a 2.10-12 M Co(II)-DMG complex in ammonia buffer and 0.5 M nitrite media a) AdsSWV b) AdsDPV
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