Consider the following data on some weak acids and weak bases: hydrofluoric acid name nitrous acid 0.1 M KF acid solution 0.1 M CH3NH3Cl 0.1 M KBr 0.1 M NH Br formula HF HNO₂ Ka 6.8 x 10 4.5 x 104 PH Use this data to rank the following solutions in order of increasing pH. In other words, select a next 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 choose one base choose one: name formula methylamine CH3NH₂ NH, ammonia Kb 4.4 x 107 4 -5 do 1.8 x 107

Chemistry by OpenStax (2015-05-04)
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Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 80E: Novocaine, C13H21O2N2Cl, is the salt of the base procaine and hydrochloric acid. The ionization...
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Consider the following data on some weak acids and weak bases:
hydrofluoric acid
name
nitrous acid
0.1 M KF
acid
solution
0.1 M CH3NH3CI
0.1 M KBr
0.1 M NH Br
formula
HF 6.8 x 10
HNO2 4.5 x 107
X
Ka
PH
甲
Use this data to rank the following solutions in order of increasing pH. In other words, select a
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
choose one
choose one
Ś
base
?
Kb
name
formula
methylamine CH3NH2 4.4 x 10
NH₂
ammonia
1.8 x 10
5
EFED
dlo
next
Transcribed Image Text:Consider the following data on some weak acids and weak bases: hydrofluoric acid name nitrous acid 0.1 M KF acid solution 0.1 M CH3NH3CI 0.1 M KBr 0.1 M NH Br formula HF 6.8 x 10 HNO2 4.5 x 107 X Ka PH 甲 Use this data to rank the following solutions in order of increasing pH. In other words, select a 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 choose one choose one Ś base ? Kb name formula methylamine CH3NH2 4.4 x 10 NH₂ ammonia 1.8 x 10 5 EFED dlo next
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