Consider the following data on some weak acids and weak bases: acid base Ka K, formula formula name name 10 methylamine CH;NH, 4.4 × 10 -4 hydrocyanic acid HCN 4.9 x 10 HCH,CO2 1.8 x 10 hydroxylamine HONH, |1.1 x 108 acetic acid olo Use this data to rank the following solutions in order of increasing pH. In other words, select a 'i' 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. 團 solution pH 0.1 M KI choose one O 0.1 M NaCN choose one O 0.1 M CH3NH3B. choose one o 圖 回

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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1 being the lowest and 4 being the highest 

Consider the following data on some weak acids and weak bases:
acid
base
name
formula
name
formula
hydrocyanic acid
НCN
10
4.9 × 10
methylamine CH3NH2|4.4 × 10
HCH;CO2| 1.8 × 10
- 5
acetic acid
hydroxylamine HONH, |1.1 x 10
olo
Use this data to rank the following solutions in order of increasing pH. In
other words, select a 'i' next to the solution that will have the lowest pH,
2' next to the solution that will have the next lowest pH, and so on.
A I
solution
pH
0.1 M KI
choose one O
0.1 M NaCN
choose one O
0.1 М СН3NHзBr
choose one O
0.1 M HONH3CI
choose one O
?
Transcribed Image Text:Consider the following data on some weak acids and weak bases: acid base name formula name formula hydrocyanic acid НCN 10 4.9 × 10 methylamine CH3NH2|4.4 × 10 HCH;CO2| 1.8 × 10 - 5 acetic acid hydroxylamine HONH, |1.1 x 10 olo Use this data to rank the following solutions in order of increasing pH. In other words, select a 'i' next to the solution that will have the lowest pH, 2' next to the solution that will have the next lowest pH, and so on. A I solution pH 0.1 M KI choose one O 0.1 M NaCN choose one O 0.1 М СН3NHзBr choose one O 0.1 M HONH3CI choose one O ?
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