20 1 NaCl lution A lution B Initial pH 7.0 5.0 3.0 10.0 pH after 5 Drops HCI 5.0 3.0 3,0 10.0 pH after 10 Drops HCI 2.0 3.0 3.0 10,0 Total pH Change Buffer? (Y or N)
20 1 NaCl lution A lution B Initial pH 7.0 5.0 3.0 10.0 pH after 5 Drops HCI 5.0 3.0 3,0 10.0 pH after 10 Drops HCI 2.0 3.0 3.0 10,0 Total pH Change Buffer? (Y or N)
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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Question

Transcribed Image Text:Vinegar
Ammonia
Lemon juice
Shampoo
Detergent
CC
Hair Conditioner
Mouthwash
Antacid
Aspirin
Buffer Solutions
H₂O
0.1 NaCl
Solution A
Solution B
BY NC SA
Color with pH
Paper
orange
dark blue
orange
orange
- green
orange
orange
green-blue
orange
Initial pH
7.0
5.0
3.0
10.0
pH using pH
Paper
2.0
13.0
3,0
3.0
6.0
4.0
4.0
10.0
pH after 5
Drops HCI
5.0
3.0
3,0
10.0
3.0
pH using pH
Meter
3.0
2.67
11.11
2.76
3.0
10,0
4-58
Report Table AB.2: Effect of Adding Acid
8,60
4.62
4.58
8.64
3.11
pH after 10
Drops HC1
2.0
Acidic, Basic, or
Neutral
Total pH
Change
acidic
Basic
acidic
acidic
basic
acidic
acidic
basic
acid
Buffer? (Y or
N)
Catalyst Education OER Labs are licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 license.
To access our full list of experiments visit https://links.labflow.com/OER. Lab Version AB Release 3.28.
AB

Transcribed Image Text:H₂O
0.1 NaCl
Solution A
Solution B
Initial pH
7.0
5.0
3.0
10.0
Acid-Base Titration
Molarity of NaOH
% acidity from vinegar label
Report Table AB.3: Effect of Adding Base
Volume of Vinegar (mL)
Initial Volume of NaOH (mL)
Final Volume of NaOH (mL)
pH after 5
Drops NaOH
11.0
9.0
3.0
11.0
Acid/Base Titration, Buffers, and PH Report Sheet
pH after 10
Drops NaOH
5%
0.101
Trial 1
Report Table AB.4: Concentration of Acetic Acid in Vinegar
11.0
12.0
3.0
11.0**
5.00 ML
0.00 ML
41.20 ML
Total pH
Change
Trial 2
5.DD ML
DOO ML
38.40mL
Buffer? (Y or
N)
Trial 3
5,00 ML
0.01 ML
41.30ml
Show your calculations for calculating the %(m/v) for acetic acid in vinegar for Trial 1 in Report
Table AB.4.
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