onsider the following data on some weak acids and weak bases: name nitrous acid hypochlorous acid acid 0.1 M NaNO2 0.1 M KBr solution 0.1 M KCIO 0.1 M HONH3CI formula HNO₂ HCIO Ка 4.5 x 10 X 3.0 × 10 se 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. -4 pH -8 choose one choose one choose one base ✓ choose one 1 (lowest) 2 3 4 (highest) Ко formula hydroxylamine HONH₂ 1.1 × 108 name methylamine CH3NH₂ 4.4 x 107 -4 Ar

Chemistry: An Atoms First Approach
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Author:Steven S. Zumdahl, Susan A. Zumdahl
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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
nitrous acid
acid
hypochlorous acid HCIO
0.1 M NaNO₂
0.1 M KBr
solution
0.1 M KCIO
0.1 M HONH3Cl
K
a
formula
HNO₂ 4.5 × 10
3.0 × 10
8
pH
choose one ✓
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.
choose one ✓
choose one ✓
base
✓ choose one
1 (lowest)
2
3
4 (highest)
formula
hydroxylamine HONH₂
methylamine CH3NH₂
name
Kh
1.1 × 10
4.4 × 10
-8
4
18
Ar
Transcribed Image Text:Consider the following data on some weak acids and weak bases: name nitrous acid acid hypochlorous acid HCIO 0.1 M NaNO₂ 0.1 M KBr solution 0.1 M KCIO 0.1 M HONH3Cl K a formula HNO₂ 4.5 × 10 3.0 × 10 8 pH choose one ✓ 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. choose one ✓ choose one ✓ base ✓ choose one 1 (lowest) 2 3 4 (highest) formula hydroxylamine HONH₂ methylamine CH3NH₂ name Kh 1.1 × 10 4.4 × 10 -8 4 18 Ar
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