an introduction to ultraviolet/visible molecular absorption spectrometry
TRANSCRIPT
![Page 1: An Introduction to Ultraviolet/visible Molecular Absorption Spectrometry](https://reader035.vdocument.in/reader035/viewer/2022080914/56649d045503460f949d76c2/html5/thumbnails/1.jpg)
An Introduction to Ultraviolet/visible Molecular
Absorption Spectrometry
![Page 2: An Introduction to Ultraviolet/visible Molecular Absorption Spectrometry](https://reader035.vdocument.in/reader035/viewer/2022080914/56649d045503460f949d76c2/html5/thumbnails/2.jpg)
1 Measurement of transmittance and absorbance
2 Beer’s law 3 The effects of instrumental noise on spectrop
hotometric analysis 4 Instrumentation
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1 Measurement of Transmittance and Absorbance
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2 Beer’s law
2-1 application of beer’s law to mixtrures 2-2 limitation to beer’s law
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3 The Effects of Instrumental Noise on spectrophotometric Analysis
3-1 instrumental noise as a function of transmittance
3-2 sources of instrumental noise 3-3 effect of slit width on absorbance
measurements 3-4 effect of scattered radiation at wavelength
extremes of an instrument
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4 Instrumentation
4-1 instrument components 4-2 types of instruments 4-3 some typical instruments
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Applications of Ultraviolet/visible Molecular Absorption
Spectrometry
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1 the magnitude of molar absorptivities 2 absorbing species 3 application of absorption measurement to qu
alitative analysis 4 quantitative analysis by absorption measure
ments 5 Photometric titrations 6 Photoacoustic spectroscopy
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1 the magnitude of molar absorptivities
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2 Absorbing Species
2-1 absorbing species containing π,σ,and n electrons
2-2 absorption involving d and f electrons
2-3 charge-transfer absorption
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3 application of absorption measurement to qualitative analysis
3-1 methods of plotting spectral data
3-2 solvents
3-3 detection of functional groups
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4 Quantitative Analysis by Absorption Measurements
4-1 scope
4-2 procedural details
4-3 derivative and dual-wavelength spectrophotometr
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5 Photometric titrations
5-1 titration curve
5-2 instrumentation
5-3 application of photometric titrations
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6 Photoacoustic Spectroscopy
6-1 the photoacoustic effect 6-2 photoacoustic spectra 6-3 instruments 6-4 applications