Consider the following data on some weak acids and weak bases: acid base Bo K, name formula name formula C,H,NH, 4.3 × 10 - 10 hydrocyanic acid HCN 4.9 x 10-10 aniline HNO, 4.5 x 10¯* hydroxylamine HONH, 1.1 × 108 olo nitrous acid Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to thế soluti will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution pH 0.1 M NANO2 choose one 0.1 M KBr choose one v 0.1 M KCN choose one v 0.1 M C6H5NH3Br choose one v

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:
base
acid
Bo
name
formula
name
formula
- 10
10
4.9 x 10
C,H,NH2 4.3 x 10
HCN
aniline
hydrocyanic acid
olo
HNO2
-4
4.5 x 10
hydroxylamine HONH, 1.1 × 10¯8
nitrous acid
Ar
Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the soluti
will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on.
solution
pH
0.1 M NaNO2
choose one
choose one v
0.1 М KBr
choose one v
0.1 М КCN
0.1 M C6H5NH3BR
choose one
Transcribed Image Text:Consider the following data on some weak acids and weak bases: base acid Bo name formula name formula - 10 10 4.9 x 10 C,H,NH2 4.3 x 10 HCN aniline hydrocyanic acid olo HNO2 -4 4.5 x 10 hydroxylamine HONH, 1.1 × 10¯8 nitrous acid Ar Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the soluti will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution pH 0.1 M NaNO2 choose one choose one v 0.1 М KBr choose one v 0.1 М КCN 0.1 M C6H5NH3BR choose one
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