Consider the following data on some weak acids and weak bases: acid base Ka K₁ name formula name formula 8 hypochlorous acid HCIO 3.0 × 10 ethylamine C2H3NH2 6.4 × 10 -4 ammonia NH3 1.8 x 10 5 acetic acid HCH3CO2 1.8 x 105 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 0.1 M NaCH3CO2 0.1 M KI 0.1 M NH4Br PH choose one v choose one v choose one v 0.1 M C2H5NH3CI choose one

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 63QRT
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Consider the following data on some weak acids and weak bases:
base
acid
Ka
K
name
formula
name
formula
hypochlorous acid
HCIO
8
3.0 × 10
ethylamine C2H5NH2 6.4 × 10
-4
acetic acid
HCH3CO2 1.8 x 10-5
ammonia
NH3 1.8 × 10
-5
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
choose one
0.1 M NaCH3CO2
0.1 M KI
choose one v
0.1 M NH4Bг
choose one v
0.1 M C2H5NH3CI
choose one v
Transcribed Image Text:Consider the following data on some weak acids and weak bases: base acid Ka K name formula name formula hypochlorous acid HCIO 8 3.0 × 10 ethylamine C2H5NH2 6.4 × 10 -4 acetic acid HCH3CO2 1.8 x 10-5 ammonia NH3 1.8 × 10 -5 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 choose one 0.1 M NaCH3CO2 0.1 M KI choose one v 0.1 M NH4Bг choose one v 0.1 M C2H5NH3CI choose one v
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