choose the best acid with which to make a buffered solution with pH =7.00. Describe how you would make 1.0 L of a buffer. Assume you are starting with concentrated (6 M) stock solutions of your acid and the solid sodium salt of your conjugate base.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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choose the best acid with which to make a buffered solution with pH =7.00. Describe how you would make 1.0 L of a buffer. Assume you are starting with concentrated (6 M) stock solutions of your acid and the solid sodium salt of your conjugate base.

 

Formula
HSO4-
HCIO₂
HC₂H₂CIO₂
HF
HNO₂
HCH3Oz
[AI(H₂O)]³+
HOCI
HCN
NH4+
HOCH,
Name
Hydrogen sulfate ion
Chlorous acid
Monochloracetic acid
Hydrofluoric acid
Nitrous acid
Acetic acid
Hydrated aluminum(III) ion
Hypochlorous acid
Hydrocyanic acid
Ammonium ion
Phenol
Value of K₂*
1.2 x 10-²
1.2 x 10-²
1.35 x 10-3
7.2 x 10-4
4.0 x 10-4
1.8 x 10-5
1.4 x 10-5
3.5 X 10-8
6.2 X 10-10
5.6 X 10-10
1.6 X 10-10
Increasing acid strength
Transcribed Image Text:Formula HSO4- HCIO₂ HC₂H₂CIO₂ HF HNO₂ HCH3Oz [AI(H₂O)]³+ HOCI HCN NH4+ HOCH, Name Hydrogen sulfate ion Chlorous acid Monochloracetic acid Hydrofluoric acid Nitrous acid Acetic acid Hydrated aluminum(III) ion Hypochlorous acid Hydrocyanic acid Ammonium ion Phenol Value of K₂* 1.2 x 10-² 1.2 x 10-² 1.35 x 10-3 7.2 x 10-4 4.0 x 10-4 1.8 x 10-5 1.4 x 10-5 3.5 X 10-8 6.2 X 10-10 5.6 X 10-10 1.6 X 10-10 Increasing acid strength
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