IECsummary

IECsummary - N/A N/A N/A N/A N/A Trial 1 N/A 10 3 2.15 2.15...

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Ion Exchange Chromatography Author: Steven Hagedon Lab Partners: Danielle Nguyen, Ghrishma Sheth And Ashley Cox Instructor: Yan Zhao Chemistry 104B – 027 Date Work Performed: March 4, 2008 Date Work Submitted: March 11, 2008
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Calculations: See attached pages Results: Table 1.1: Measured volumes of the experiment Amount of HCl (mL) Water Sample (mL) Amount of indicator (drops) Starting NaOH volume (mL) Ending NaOH volum e (mL) Total volume NaOH used (mL) Molarity of NaOH (M) Regeneratio n 10 N/A
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Unformatted text preview: N/A N/A N/A N/A N/A Trial 1 N/A 10 3 2.15 2.15 .1191 Trial 2 N/A 10 3 2.15 4.15 2.00 .1191 Trial 3 N/A 10 3 4.15 6.70 2.55 .1191 Table 1.2: Calculated numbers NaOH (mols) Amount of Positive charge in sample (M) Concentration of positive charge (M) Experiment average concentratio n of postive charge (M) Standard deviation Trial 1 2.56x10-4 2.56x10-4 .0256 .0266 .00480 Trial 2 2.38x10-4 2.38x10-4 .0238 Trial 3 3.037x10-4 3.037x10-4 .0307...
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This note was uploaded on 04/02/2008 for the course CHEM 104B taught by Professor Staff during the Spring '07 term at Arizona.

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IECsummary - N/A N/A N/A N/A N/A Trial 1 N/A 10 3 2.15 2.15...

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