Consider the following data on some weak acids and weak bases: acid base Ka name formula name formula НCH,CO,| 1.8 х 10 |C,H5NH, 4.3 × 10 - 10 -5 acetic acid aniline hydrofluoric acid HF 6.8 × 10 ethylamine C,H5NH, 6.4 × 104 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 to the solution that will have the next lowest pH, and so on. solution pH 0.1 М KF choose one 0.1 M C2H5NH3CI choose one 0.1 M NaCI choose one 0.1 M NaCH3CO2 choose one

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter15: Solutions Of Acids And Bases
Section: Chapter Questions
Problem 15.114QE
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Consider the following data on some weak acids and weak bases:
acid
base
Ka
name
formula
name
formula
HCH3CO2 1.8 × 10
C,H;NH, 4.3 × 10
5
10
acetic acid
aniline
hydrofluoric acid
HF
6.8 x 10
ethylamine C2H;NH2| 6.4 x 10
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 М KF
choose one
0.1 M C2H5NH3CI
choose one
0.1 M NaCl
choose one
0.1 M NaCH3CO2
choose one
Transcribed Image Text:Consider the following data on some weak acids and weak bases: acid base Ka name formula name formula HCH3CO2 1.8 × 10 C,H;NH, 4.3 × 10 5 10 acetic acid aniline hydrofluoric acid HF 6.8 x 10 ethylamine C2H;NH2| 6.4 x 10 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 М KF choose one 0.1 M C2H5NH3CI choose one 0.1 M NaCl choose one 0.1 M NaCH3CO2 choose one
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