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. 2020 Mar 17;33(4):967–974. doi: 10.1021/acs.chemrestox.9b00506

Table 4. Comparison between Potentiometric and Spectrophotometric Results in NaCl at I = 0.15 mol L–1 and T = 298.15 K.

  log βa
species potentiometric results spectrophotometric results
MLH3 29.97 ± 0.08 30.27 ± 0.04
MLH2 25.87 ± 0.09 26.32 ± 0.03
MLH 16.59 ± 0.09 17.16 ± 0.02
a

β refers to the overall reaction M + L + iH = MLHi (charges omitted for simplicity); ±standard deviation.