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CHEM 123L (14)
Final

Final Exam Review great add-on to sue's review!

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Department
Chemistry
Course
CHEM 123L
Professor
Sue Stathopulos
Semester
Winter

Description
CHEM 123L Review General - Lab and chemical safety - General calculations Experiment 1: A cis to trans Conversion - Techniques used: vacuum filtration and refluxing - Sp3 (one 2s and three 2p), Sp2 (one 2s and two 2p), Sp (one 2s and one 2p) - Experiment will produce and identify the cis and trans geometric isomers of 1,2- ethlenedicarboxylic acid; maleic acid (cis) and fumaric acid (trans) - Intermolecular forces influenced melting point (fumaric higher than maleic) and solubility (fumaric insoluble, maleic soluble) Experiment 2: The Iodide-Per sulphate Reaction - Techniques used: quantitative transfer of samples and use of pipette - Know how to perform calculations from prelab (concentrations, ect..) - Understand relationships between reactions: 2S O 2 3+ + I2-> 2I + S 4 ;6S O +22I8-> I 2+ SO 2 42+ connect at I 2 - Know what happens to the rate constant when concentrations (no effect on doubling of product that does not have a Keq; watch proportionalities), ionic strength (increases as strength decreases), and temperature is changed (increases rate as temperature increases) - Know calculations for ionic strength (1/2 sum of
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