Consider the following data on some weak acids and weak bases: acid base Ka name formula name formula НСH,CO,| 1.8х 10 10 acetic acid C,H;NH, 4.3 x 10 aniline hydrofluoric acid HF 6.8 × 10 methylamine CH;NH, | 4.4 × 10-4 Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next t the solution that will have the next lowest pH, and so on. solution pH 0.1 M KF choose one O 0.1 M NaCi choose one O 0.1 M CGH5NH3B choose one O 0.1 M CH3NH3CI choose one O

Chemistry: An Atoms First Approach
2nd Edition
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Author:Steven S. Zumdahl, Susan A. Zumdahl
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Chapter13: Acids And Bases
Section: Chapter Questions
Problem 130E
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Consider the following data on some weak acids and weak bases:
acid
base
9.
name
formula
name
formula
HCH,CO2 1.8 × 10¯
CH;NH, 4.3 x 10
- 10
аcetic acid
aniline
hydrofluoric acid
HF
-4
6.8 × 10
methylamine CH,NH, 44 x 10-4
Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to
the solution that will have the next lowest pH, and so on.
solution
pH
0.1 M KF
choose one
0.1 M NaCl
choose one
0.1 M C6H5NH3Br
choose one
0.1 M CH3NH3CI
choose one
Transcribed Image Text:Consider the following data on some weak acids and weak bases: acid base 9. name formula name formula HCH,CO2 1.8 × 10¯ CH;NH, 4.3 x 10 - 10 аcetic acid aniline hydrofluoric acid HF -4 6.8 × 10 methylamine CH,NH, 44 x 10-4 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution pH 0.1 M KF choose one 0.1 M NaCl choose one 0.1 M C6H5NH3Br choose one 0.1 M CH3NH3CI choose one
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