Consider the following data on some weak acids and weak bases: name acetic acid hydrocyanic acid acid solution 0.1 M C6H5NH3CI 0.1 M NaCN 0.1 M KCH3CO₂ 0.1 MC-HsNHBr formula HCH₂CO₂ HCN Ka 1.8 x 10 4.9 × 10 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. pH choose one -5 choose one choose one ✓ base choose one x K₂ name formula aniline C6H5NH₂ 4.3 × 10 pyridine CHN 1.7×10 9 -10

Chemistry: An Atoms First Approach
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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:
name
acetic acid
hydrocyanic acid
acid
solution
0.1 M C6H5NH3CI
0.1 M NaCN
0.1 M KCH3CO2
0.1 M C5H5NHBr
Ka
formula
HCH3CO₂ 1.8 x 10-5
HCN
4.9 × 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.
- 10
pH
choose one
choose one
choose one
choose one ✓
base
name
K₂
formula
aniline C6H5NH₂ 4.3 x 10
| ×
pyridine CHN 1.7 x 107
10
Transcribed Image Text:Consider the following data on some weak acids and weak bases: name acetic acid hydrocyanic acid acid solution 0.1 M C6H5NH3CI 0.1 M NaCN 0.1 M KCH3CO2 0.1 M C5H5NHBr Ka formula HCH3CO₂ 1.8 x 10-5 HCN 4.9 × 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. - 10 pH choose one choose one choose one choose one ✓ base name K₂ formula aniline C6H5NH₂ 4.3 x 10 | × pyridine CHN 1.7 x 107 10
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