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CHM 121 Finding Isotopic Abundances Using GC/MS Lab Report
- Course
- Chemistry 121
- Institution
- Harper College
This is a comprehensive and detailed lab report on; Finding Isotopic Abundances Using GC/MS. *Essential!!
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Finding Isotopic Abundances Using GC/MSBy: Jonathan Pilafas (performed on 9/24/2018)
Purpose: The objective of this lab is to determine the isotopic abundances found in isotopes of
chlorobenzene and bromobenzene using a gas chromatograph and a mass spectrometer.
References:
1. “Laboratory Experiments for Chemistry 121” - Harper College
2. http://dept.harpercollege.edu/chemistry/msds1/chlorobenzene.pdf
3. http://dept.harpercollege.edu/chemistry/msds1/Bromobenzene%20ScienceLab.pdf
4. http://dept.harpercollege.edu/chemistry/msds1/Hexane.pdf
5. “Mass Spectronomy Pre-Lab Assignment” - Harper College
6. “Inorganic Nomenclature” - Harper College
7. “GCMS of Chlorobenzene and Bromobenzene” - Harper College
Reagents:
Name Molecular Weight Boiling Point
Chlorobenzene 112.56 g/mole 132 °C
Bromobenzene 157.02 g/mole 156.2 °C
Hexane 86.18 g/mole 69 °C
, Safety:
Chlorobenzene - Health 2, Fire 3, Reactivity 0
Bromobenzene - Health 2, Fire 2, Reactivity 0
Hexane - Health 2, Fire 3, Reactivity 0
Instruments:
- Gas Chromatograph: Hewlett Packard GC System 6890 Series
- Mass Spectrometer: Hewlett Packard Mass Selective Detector 5973
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