
Estimation of the pKa for various Brønsted acids in polar aprotic media using electrochemical measurements of chromium (III) with picolinic acid
Keywords: BQ; benzoquinone; CPET; coupled electron transfer; Crpic; Chromium (III) picolinate, (CrIII (pic)3); CV; cyclic voltammograms; DMF; dimethyl formamide; DMSO; dimethyl sulfoxide; ÎEp; ÎEp = Ep2 â Ep1; Ep1; is the peak potential of the original peak