Consider the following data on some weak acids and weak bases: acid base name formula name formula hydrocyanic acid HCN 4.9 x 10 - 10 NH3 ammonia 1.8 × 10¬5 nitrous acid HNO, 4.5 x 10-4 pyridine C5H5N |1,7× 10-9 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. solution pH 0.1 M NaCN v choose one 1 (lowest) 0.1 M KCI 2 3 4 (highest) 0.1 M NH4BR 0.1 M KNO2 choose one v

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section16.10: The Lewis Concept Of Acids And Bases
Problem 1RC: 1. Which of the following can act as a Lewis acid? (Hint : In each case, draw the Lewis electron dot...
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Consider the following data on some weak acids and weak bases:
acid
base
K,
a
name
formula
name
formula
hydrocyanic acid
HCN
-10
4.9 x 10
NH3
ammonia
1.8 x 10
nitrous acid
HNO2 |
4.5 × 10
pyridine C5H5N 1.7 × 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.
solution
pH
0.1 M NaCN
v choose one
1 (lowest)
0.1 М KСI
3
4 (highest)
0.1 M NH4BR
0.1 M KNO2
choose one ♥
Transcribed Image Text:Consider the following data on some weak acids and weak bases: acid base K, a name formula name formula hydrocyanic acid HCN -10 4.9 x 10 NH3 ammonia 1.8 x 10 nitrous acid HNO2 | 4.5 × 10 pyridine C5H5N 1.7 × 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. solution pH 0.1 M NaCN v choose one 1 (lowest) 0.1 М KСI 3 4 (highest) 0.1 M NH4BR 0.1 M KNO2 choose one ♥
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