Indicator molecules (e.g. litmus, phenolphthalein, bromothymol blue) shift between protonated and deprotonated forms with different absorption spectra, giving a sharp, visible colour change at a characteristic pH. The operational readout…
Indicator molecules (e.g. litmus, phenolphthalein, bromothymol blue) shift between protonated and deprotonated forms with different absorption spectra, giving a sharp, visible colour change at a characteristic pH. The operational readout…