Chemistry 155 Introduction to Instrumental Analytical Chemistry

Chem 155 Unit 1 Page 3 of 3131 Overview and Review ........................................................................................ 71.1 Tools of Instrumental Analytical Chem. ................................................ 81.2 Instrumental vs. Classical Methods. ................................................... 121.3 Vocabulary: Basic Instrumental .......................................................... 131.4 Vocabulary: Basic Statistics Review .................................................. 141.5 Statistics Review ................................................................................ 151.6 Calibration Curves and Sensitivity ...................................................... 231.7 Vocabulary: Properties of Measurements .......................................... 241.8 Detection Limit ................................................................................... 251.9 Linear Regression .............................................................................. 311.10 Experimental Design: ....................................................................... 351.11 Validation – Assurance of Accuracy: ................................................ 431.12 Spike Recovery Validates Sample Prep. .......................................... 451.13 Reagent Blanks for High Accuracy: .................................................. 461.14 Standard additions fix matrix effects:................................................ 471.15 Internal Standards ............................................................................ 522 Propagation of Error ......................................................................................... 563 Introduction to Spectrometric Methods ............................................................ 653.1 Electromagnetic Radiation: ................................................................ 663.2 Energy Nomogram ............................................................................. 673.3 Diffraction ........................................................................................... 683.4 Properties of Electromagnetic Radiation: ........................................... 714 Photometric Methods and Spectroscopic Instrumentation ............................... 864.1 General Photometric Designs for the Quantitation of Chemical Species................................................................................................................. 874.2 Block Diagrams .................................................................................. 884.3 Optical Materials ................................................................................ 894.4 Optical Sources .................................................................................. 904.5 Continuum Sources of Light: .............................................................. 914.6 Line Sources of Light: ........................................................................ 924.7 Laser Sources of Light: ...................................................................... 935 Radiation Transducers (Light Detectors): ...................................................... 1005.1 Desired Properties of a Detector: ..................................................... 1005.2 Photoelectric effect photometers ...................................................... 1015.3 Limitations to photoelectric detectors: .............................................. 1035.4 Operation of the PMT detector: ........................................................ 1045.5 PMT Gain Equation: ......................................................................... 1056 Monochromators for Atomic Spectroscopy: ................................................... 1146.1 Adjustable Wavelength Selectors ..................................................... 1156.2 Monochromator Designs: ................................................................. 1166.3 The Grating Equation: ...................................................................... 1176.4 Dispersion ........................................................................................ 1206.5 Angular dispersion: .......................................................................... 1216.6 Effective bandwidth .......................................................................... 1236.7 Bandwith and Atomic Spectroscopy ................................................. 124Page 3 of 313