The Effect of pH on the Spectrum of BTB
A solution of the pH indicator bromothymol blue (BTB) changes color according to pH. Shining white light through a BTB solution reveals a spectrum that changes when the pH changes.
Topics
- pH
- proton concentration
- solution
- acid
- acidity
- pH scale
- interactive
- measuring
- pH value
- indicator
- pH indicator BTB
- bromothymol blue
- photosynthesis
- carbon dioxide
- carbonic acid
- spectrum
- wavelength
- absorbance