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Data Sheet with Sample Results Moles of acetic acid contained in 50.0 mL of Mass of sodium acetate needed to equalize the a 0.10 M sample solution: _ moles of acetic acid in sample solution: Buffer pH Study Buffer Sample initial pH: 4.75 pH after addition of 0.100 M HC1 pH after addition of 0.100 M NaOH Total volume added pH Total volume added pH 1.00 mL 4.70 1.00 mL 4.80 2.00 mL 4.65 2.00 mL 4.85 3.00 mL 4.60 3.00 mL 4.90 4.00 mL 4.54 4.00 mL 4.97 5.00 mL 4.48 5.00 mL 5.05 Diluted Buffer Sample initial pH: 4.80 pH after addition of 0.100 M HC1 pH after addition of 0.100 M NaOH Total volume added pH Total volume added pH 1.00 mL 4.50 1.00 mL 5.00 2.00 mL 4.20 2.00 mL 5.25 3.00 mL 3.35 3.00 mL 5.70 4.00 mL 2.50 4.00 mL 9.50 5.00 mL 2.20 5.00 mL 11.67 Initial pH of unbuffered HCl: 3.00 pH after addition of 1.0 mL NAOH: 10.50

Data Sheet with Sample Results Moles of acetic acid contained in 50.0 mL of Mass of sodium acetate needed to equalize the a 0.10 M sample solution: _ moles of acetic acid in sample solution: Buffer pH Study Buffer Sample initial pH: 4.75 pH after addition of 0.100 M HC1 pH after addition of 0.100 M NaOH Total volume added pH Total volume added pH 1.00 mL 4.70 1.00 mL 4.80 2.00 mL 4.65 2.00 mL 4.85 3.00 mL 4.60 3.00 mL 4.90 4.00 mL 4.54 4.00 mL 4.97 5.00 mL 4.48 5.00 mL 5.05 Diluted Buffer Sample initial pH: 4.80 pH after addition of 0.100 M HC1 pH after addition of 0.100 M NaOH Total volume added pH Total volume added pH 1.00 mL 4.50 1.00 mL 5.00 2.00 mL 4.20 2.00 mL 5.25 3.00 mL 3.35 3.00 mL 5.70 4.00 mL 2.50 4.00 mL 9.50 5.00 mL 2.20 5.00 mL 11.67 Initial pH of unbuffered HCl: 3.00 pH after addition of 1.0 mL NAOH: 10.50

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I need help to calculate this data please
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Data Sheet with Sample Results Moles of acetic acid contained in 50.0 mL of Mass of sodium acetate needed to equalize the a 0.10 M sample solution: moles of acetic acid in sample solution: Buffer pH Study Buffer Sample initial pH: 4.75 pH after addition of 0.100 M HC1 pH after addition of 0.100 M NaOH Total volume added pH Total volume added pH 1.00 mL 4.70 1.00 mL 4.80 2.00 mL 4.65 2.00 mL 4.85 3.00 mL 4.60 3.00 mL 4.90 4.00 mL 4,54 4.00 mL 4.97 5.00 mL 4.48 5.00 mL 5.05 Diluted Buffer Sample initial pH: 4.80 pH after addition of 0.100 M HC1 pH after addition of 0.100 M NaOH Total volume added pH Total volume added pH 1.00 mL 4.50 1.00 mL 5.00 2.00 mL 4.20 2.00 mL 5.25 3.00 mL 3.35 3.00 mL 5.70 4.00 mL 2.50 4.00 mL 9.50 5.00 mL 2.20 5.00 mL 11.67 Initial pH of unbuffered HCl: 3.00 pH after addition of 1.0 mL NAOH: 10.50
Transcribed Image Text:Data Sheet with Sample Results Moles of acetic acid contained in 50.0 mL of Mass of sodium acetate needed to equalize the a 0.10 M sample solution: moles of acetic acid in sample solution: Buffer pH Study Buffer Sample initial pH: 4.75 pH after addition of 0.100 M HC1 pH after addition of 0.100 M NaOH Total volume added pH Total volume added pH 1.00 mL 4.70 1.00 mL 4.80 2.00 mL 4.65 2.00 mL 4.85 3.00 mL 4.60 3.00 mL 4.90 4.00 mL 4,54 4.00 mL 4.97 5.00 mL 4.48 5.00 mL 5.05 Diluted Buffer Sample initial pH: 4.80 pH after addition of 0.100 M HC1 pH after addition of 0.100 M NaOH Total volume added pH Total volume added pH 1.00 mL 4.50 1.00 mL 5.00 2.00 mL 4.20 2.00 mL 5.25 3.00 mL 3.35 3.00 mL 5.70 4.00 mL 2.50 4.00 mL 9.50 5.00 mL 2.20 5.00 mL 11.67 Initial pH of unbuffered HCl: 3.00 pH after addition of 1.0 mL NAOH: 10.50
Volume ml pH B1 HCI Added pH B2 NaOH Added pH D1 HCI Added pH D2 NaOH Added 0.00 5.00 5.00 5.00 5.00 1.00 4.90 5.10 4.80 5.20 2.00 4.80 5.20 4.00 6.00 3.00 4.70 5.30 3.50 9.00 4.00 4.60 5.40 3.20 10.00 5.00 4.50 5.50 3.00 11.00 pH of Buffer Solutions 12.00 10.00 8.00 pH 6.00 4.00 2.00 0.00 0.00 1.00 2.00 3.00 4.00 5.00 6.00 Volumes of HCl and NaOH (ml) -pH B1 HCI Added pH B2 N2OH Added pH D1 HCI Added pH D2 NaOH Added
Transcribed Image Text:Volume ml pH B1 HCI Added pH B2 NaOH Added pH D1 HCI Added pH D2 NaOH Added 0.00 5.00 5.00 5.00 5.00 1.00 4.90 5.10 4.80 5.20 2.00 4.80 5.20 4.00 6.00 3.00 4.70 5.30 3.50 9.00 4.00 4.60 5.40 3.20 10.00 5.00 4.50 5.50 3.00 11.00 pH of Buffer Solutions 12.00 10.00 8.00 pH 6.00 4.00 2.00 0.00 0.00 1.00 2.00 3.00 4.00 5.00 6.00 Volumes of HCl and NaOH (ml) -pH B1 HCI Added pH B2 N2OH Added pH D1 HCI Added pH D2 NaOH Added
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