Chem152_Titration_Report_092711

Chem152_Titration_Report_092711 - Name: Michelle Bang ID...

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Name: Michelle Bang Section: AG ID Number: 1021913 Lab Partner: Tessa Barclay Total Points = 60 pts (5 pts notebook, 55 pts template) Notebook Pages: Your notebook pages will be graded for general organization and completeness (Can your TA easily find and read the data he/she is looking for?) PURPOSE AND METHOD I: Standardization of NaOH using KHP 6 points Run #1 Run #2 Run #3 Mass of KHP 0.335 g Mass of KHP 0.344 g Mass of KHP 0.348 g Molar Mass, KHP 166.128 g/mole Molar Mass, KHP 166.128 g/mole Molar Mass, KHP 166.128 g/mole Initial buret reading 0.60 mL Initial buret reading 0.50 mL Initial buret reading 0.50 mL Final buret reading 16.90 mL Final buret reading 17.50 mL Final buret reading 18.70 mL mL Titrated 16.30 mL mL Titrated 17.00 mL mL Titrated 18.20 mL L Titrated 0.0163 L L Titrated 0.017 L L Titrated 0.0182 L [NaOH] 0.1240 M [NaOH] 0.1220 M [NaOH] 0.1150 M Average [NaOH] 0.1203 M Standard Deviation 0.00386 B: Titration of acetic acid with standardized NaOH(aq) 6 points Run #1 Run #2 Run #3 [NaOH] 0.120 M [NaOH] 0.120 M [NaOH] 0.120 M initial buret reading 1 mL initial buret reading 1 mL initial buret reading 0.4 mL final buret reading 21.1 mL final buret reading 21.55 mL final buret reading 20.7 mL mL NaOH Titrated 20.1 mL mL NaOH Titrated 20.55 mL mL NaOH Titrated 20.3 mL L NaOH Titrated 0.0201 L L NaOH Titrated 0.02055 L L NaOH Titrated 0.0203 L moles NaOH 1 moles moles NaOH 1 moles moles NaOH 1 moles mL of acetic acid
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This note was uploaded on 02/03/2012 for the course CHEM 152 taught by Professor Chiu during the Fall '08 term at University of Washington.

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