Note for CHEM 625 at KU
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This 1 page Class Notes was uploaded by an elite notetaker on Friday February 6, 2015. The Class Notes belongs to a course at Kansas taught by a professor in Fall. Since its upload, it has received 20 views.
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Date Created: 02/06/15
Midterm Review BRING RULER FOR THE EXAM And a calculator Yay these questions will be on blackboard 1 B 2 II Lower 3 I a mixture of A and C III Impurities two answers 4 E azeotrope 5 Question about partition coefficient Ksoluteorgsoluteaq KNOW THIS FORMULA IT WILL NOT BE PROVIDED 2g200mL8g250031 6 2quotd question about partition coefficient K25g35mL10g50mL355 7 3rd partition ques wk given K 8 4Lh partition ques wk given K8225g50mLsoluteaq solute aq00061 9 Solubility question glucose ethanol isopropanol 1nonanol Why 1nonanol is still soluble even tho it has a huge carbon chain that is insoluble because it is still partially soluble Benzoic acid is not soluble because of the carbonyl group on it Plus remember ORGANIC ACIDS AND BASES ARE NOT SOLUBLE IN WATER 10 1 4 and 5 EtzO is ether O 2 3 3 5 4 4 11 A1 2lt3lt1 is most polar A2 WHAT DOES ELUSION MEAN 2 is rst 1 is last A3 12 Polarity of the compounds the polarity of the mobile phase switching the stationary phases from polar to nonpolar 13 E Answers AC above 14 Highest Rfvalue A 15 Soluble in water B 16 C716 3 52 4
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