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Chapter 4: experiments, Chapter 5: applications – Ocean Optics Overture User Manual

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Table of Contents

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Snapshot

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Zoom

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Open Spectrum

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Cursor ........................................................................................................................... 14

Reference Lines

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Menu Functions............................................................................................................. 17

File Menu ................................................................................................................................... 17
New............................................................................................................................................ 19
Window...................................................................................................................................... 19
Help ........................................................................................................................................... 19

Chapter 4:

Experiments.....................................................................21

Concentration wizard

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Fluorescence................................................................................................................. 25

Chapter 5:

Applications.....................................................................29

Physics applications ...................................................................................................... 29

The sun...................................................................................................................................... 29
Fluorescent lamps ..................................................................................................................... 30
Filters, solutions and glasses .................................................................................................... 30
Reflection of light from colored surfaces ................................................................................... 31
Ionized gases and metal vapors................................................................................................ 31
Hydrogen spectrum Balmer lines .............................................................................................. 32
Flame emissions........................................................................................................................ 32
Lasers ........................................................................................................................................ 33

Chemistry applications................................................................................................... 34

Spectral signatures.................................................................................................................... 34
Flame tests ................................................................................................................................ 34
Transmission, absorbance and the concept of Absorbance Number ....................................... 34
Beers law using KMnO

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Determination of the pKa of bromocresol green ....................................................................... 34
Spectrophotometric analysis of commercial aspirin .................................................................. 35
Spectrophotometric determination of an equilibrium constant .................................................. 35