Absorption Spectroscopy

Absorption Spectra of p-Nitrophenylate:

  1. Measure the absorption as a function of wavelength, starting at 200 nm to 500 nm. Use either a 20 or 25 nm increments.
  2. Plot the absorption versus wavelenght using Excel.
1. Enter a value for wavelength in this box:
Wavelength = nm
2. For the above value of wavelength, Measure Absorbance
A =

10.9.2020