Consider the following data on some weak acids and weak bases: base acid K Kb name formula name formula acetic acid HCH3CO2 1.8 x 10 ammonia NH, 18×10 -10 hydrocyanic acid HCN 4.9 × 10 pyridine C,HN 1.7x107 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. 0.1 M KCI 0.1M KCN solution PH choose nee choose one choose one e 0.1 M NH4Br 0.1 M C5H5NHCI choose one

Chemistry by OpenStax (2015-05-04)
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Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 60E: Calculate the ionization constant for each of the following acids or bases form the ionization...
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acid
name
formula
acetic acid
HCH3CO2 1.8 x 10
Consider the following data on some weak acids and weak bases:
base
formula
Kb
-5
Ka
name
ammonia NH₁
1.8 × 10
-10
hydrocyanic acid
HCN
4.9 x 10
pyridine C,HN 1.7x 107
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.
0.1 M KCI
01 MKCN
solution
PH
choose nee
choose one
choose one e
0.1 M NH4Br
0.1 M C5H5NHCI
choose one e
Transcribed Image Text:acid name formula acetic acid HCH3CO2 1.8 x 10 Consider the following data on some weak acids and weak bases: base formula Kb -5 Ka name ammonia NH₁ 1.8 × 10 -10 hydrocyanic acid HCN 4.9 x 10 pyridine C,HN 1.7x 107 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. 0.1 M KCI 01 MKCN solution PH choose nee choose one choose one e 0.1 M NH4Br 0.1 M C5H5NHCI choose one e
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