Evaluation of Experimental Data
Chem 420 January 18, 2011
Types of analytical methods
Information extracted from human observables
Color, melting/boiling point, solubilities, odors, refractive index, (taste)
Gravimetric or Volumetric
Routing light through an optical system
Chem 420 Feb 4, 2010
Properties of electromagnetic radiation
Interference Transmission Refraction Reflection Diffraction Scattering Polarization
Transmission through materials
Compared to vacuum, the velocity of li
Optical atomic spectrometry and UVvisible molecular absorption spectrometry
Spectrophotometers in AA
Source modulation helps remove emission from flame (line source or spectrum) Instrument must have narrow enough bandwidth to see specific lines.
Chemistry 420 - Spring 2016, Prof. Bailey
Problem set #1 KEY
Due at the beginning of class February 9
No late assignments will be accepted.
No name = no grade.
1. (10 points) The table below shows the scoring statistics for the University of Illinois