Consider the following data on some weak acids and weak bases: name acetic acid hydrocyanic acid HCN solution 0.1 M NaCN acid 0.1 M KNO3 0.1 M CH3NH₂Cl formula HCH₂CO₂ 0.1 M HONHJBr 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. Ka 1.8 x 10-5 4.9 x 10-10 pH choose one ✓ choose one ✓ choose one base choose one ✓ K₂ formula hydroxylamine HONH₂ 1.1 x 10-8 methylamine CH, NH₂ 4.4×10-4 name

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:
name
acetic acid
hydrocyanic acid
acid
solution
0.1 M NaCN
0.1 M KNO3
0.1 M CH3NH₂Cl
0.1 M HONHJBr
Ka
formula
HCH₂CO₂ 1.8 × 10-5
2
HCN
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 ✓
X
choose one ✓
choose one ✓
choose one ✓
base
Ś
K.
formula
hydroxylamine HONH₂ 1.1 × 10-8
methylamine CH₂NH₂ 4.4 x 10-4
name
Transcribed Image Text:Consider the following data on some weak acids and weak bases: name acetic acid hydrocyanic acid acid solution 0.1 M NaCN 0.1 M KNO3 0.1 M CH3NH₂Cl 0.1 M HONHJBr Ka formula HCH₂CO₂ 1.8 × 10-5 2 HCN 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 ✓ X choose one ✓ choose one ✓ choose one ✓ base Ś K. formula hydroxylamine HONH₂ 1.1 × 10-8 methylamine CH₂NH₂ 4.4 x 10-4 name
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