Consider the following data on some weak acids and weak bases: acid base Ka K, name formula name formula HCH3CO2 1.8 x 10 -5 ethylamine C2H;NH2|6.4 × 10 -4 acetic acid -4 hypochlorous acid HC1O 3.0 × 10-8 methylamine CH;NH2 |4.4 × 10 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 M NaCIO choose one 0.1 M KCH3CO2 choose one 0.1 M C2H5NH3CI choose one 0.1 M CH3NH3Br choose one

Chemistry: An Atoms First Approach
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Chapter13: Acids And Bases
Section: Chapter Questions
Problem 191MP
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Consider the following data on some weak acids and weak bases:
acid
base
K.
Kb
name
formula
name
formula
HCH,CO, 1.8 × 10¬
ethylamine C2H5NH2|6.4 × 10
acetic acid
8
3.0 x 10
4
hypochlorous acid
HCIO
methylamine CH3NH2 |4.4 × 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 M NaCIО
choose one
0.1 М КCН3СО2
choose one
0.1 M C2H5NH3CI
choose one
0.1 М CH3NH3Br
choose one
Transcribed Image Text:Consider the following data on some weak acids and weak bases: acid base K. Kb name formula name formula HCH,CO, 1.8 × 10¬ ethylamine C2H5NH2|6.4 × 10 acetic acid 8 3.0 x 10 4 hypochlorous acid HCIO methylamine CH3NH2 |4.4 × 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 M NaCIО choose one 0.1 М КCН3СО2 choose one 0.1 M C2H5NH3CI choose one 0.1 М CH3NH3Br choose one
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