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: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter15: Solutions Of Acids And Bases
Section: Chapter Questions
Problem 15.114QE
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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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