05 pKa of methyl red - UV-Vis expt_page_3

05 pKa of methyl red - UV-Vis expt | page 3 | https://thedailydialectics.com/pdfs/education/chemistry/analytical-chem/analytical-methods-for-analysis-UH/05 pKa of methyl red - UV-Vis expt/05 pKa of methyl red - UV-Vis expt.pdf

Chem4229-Instrumental Methods of Analysis The absorption spectra of HMR and MR are given schematically in Figure 3. For two components in solu- tion, the absorbance must be measured at two different wavelengths. The best wavelengths to choose for the analysis are where one form absorbs strongly and…