Effect of Adding Base H₂O 0.1 M NaCl High pH buffer Low pH buffer Initial pH 5.5 7.0 10.2 4.0 pH after 5 drops NaOH 11.4 13.1 10.5 4.3 pH after 10 drops NaOH 11.6 13.5 10.7 4.5 pH change Buffer (Y or N) Choose... Choose... Choose... Choose... Choose... Choose... Choose... Choose...

Effect of Adding Base H₂O 0.1 M NaCl High pH buffer Low pH buffer Initial pH 5.5 7.0 10.2 4.0 pH after 5 drops NaOH 11.4 13.1 10.5 4.3 pH after 10 drops NaOH 11.6 13.5 10.7 4.5 pH change Buffer (Y or N) Choose... Choose... Choose... Choose... Choose... Choose... Choose... Choose...

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.5QAP

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Determing the effect of adding BASE to the Given solutions

Effect of Adding Base
H₂O
0.1 M NaCl
High pH buffer
Low pH buffer
Initial pH
5.5
7.0
10.2
4.0
pH after 5 drops NaOH
11.4
13.1
10.5
4.3
pH after 10 drops NaOH
11.6
13.5
10.7
4.5
pH change
Buffer (Y or N)
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Affect of adding base to solutions
H₂O
0.1 M NaCl
High pH buffer
Low pH buffer
initial pH
5.5
7.0
10.2
4.0
pH after 5 drops NaOH
11.4
13.1
10.5
4.3
pH after 10 drops NaOH
11.6
13.5
10.7
4.5

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