Considere following data on some weak acids and weak bases: name acetic acid hydrocyanic acid 0.1 M KBr solution 0.1 M NaCH3CO₂ acid 0.1 M C₂H5NH3Cl 0.1 M HONH,Br Ka formula HCH3CO₂ 1.8 x 10-5 HCN 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. 4.9 × 10 X PH choose one v choose one v choose one choose one v -10 S ? base K₂ name formula hydroxylamine HONH₂ 1.1 x 107 ethylamine C₂H5NH₂ 6.4 × 104 do A

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Chapter1: Chemical Foundations
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Considere following data on some weak acids and weak bases:
name
acetic acid
hydrocyanic acid
0.1 M KBr
solution
0.1 M NaCH3CO2
acid
0.1 M C₂H5NH3Cl
0.1 M HONH3Br
formula
HCH₂CO₂ 1.8 x 10-5
HCN
X
Ka
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.
PH
choose one
choose one
S
choose one
choose one
-10
?
base
name
K₂
formula
hydroxylamine HONH2 1.1 × 10 -8
ethylamine C₂H5NH₂ 6.4 x
×
10
DE!
do
2-
Transcribed Image Text:Considere following data on some weak acids and weak bases: name acetic acid hydrocyanic acid 0.1 M KBr solution 0.1 M NaCH3CO2 acid 0.1 M C₂H5NH3Cl 0.1 M HONH3Br formula HCH₂CO₂ 1.8 x 10-5 HCN X Ka 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. PH choose one choose one S choose one choose one -10 ? base name K₂ formula hydroxylamine HONH2 1.1 × 10 -8 ethylamine C₂H5NH₂ 6.4 x × 10 DE! do 2-
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