Consider the following data on some weak acids and weak bases: name acid nitrous acid hydrocyanic acid HCN solution 0.1 M NaCN 0.1M CH₂NHBr 0.1 M Nal K₁ formula HNO₂ 4.5×10 -4 4.9×10 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' 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. 0.1 MC₂H₂NH₂O pH choose one 10owest) 4(highest) choose one base name K₂ formula pyridine C,H,N 1.7×10 ethylamine C₂H₂NH₂ 6.4 x 104

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Consider the following data on some weak acids and weak bases:
Ka
formula
HNO₂ 4.5 x 104
-4
hydrocyanic acid HCN 4.9×10 10
acid
name
nitrous acid
solution
0.1 M NaCN
Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a 2¹ next to
the solution that will have the next lowest pH, and so on.
0.1 M CH₂NHBr
0.1 M Nat
0.1 MC₂H₂NH₂Cl
pH
choose one
1 (lowest)
4 (highest)
choose one
base
name
K₂
formula
pyridine CH₂N 1.7 x 10⁹
ethylamine C₂H₂NH₂ 6.4x104
Transcribed Image Text:Consider the following data on some weak acids and weak bases: Ka formula HNO₂ 4.5 x 104 -4 hydrocyanic acid HCN 4.9×10 10 acid name nitrous acid solution 0.1 M NaCN Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a 2¹ next to the solution that will have the next lowest pH, and so on. 0.1 M CH₂NHBr 0.1 M Nat 0.1 MC₂H₂NH₂Cl pH choose one 1 (lowest) 4 (highest) choose one base name K₂ formula pyridine CH₂N 1.7 x 10⁹ ethylamine C₂H₂NH₂ 6.4x104
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