Consider the following data on some weak acids and weak bases: acid base Ka name formula name formula -4 -4 hydrofluoric acid HF 6.8 × 10 ethylamine C2H5NH2 6.4 × 10 HCH,CO2 1.8 x 10¯³ C3H;N |1.7× 10 -9 acetic acid pyridine 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. solution pH 0.1 M KI choose one 0.1 M NaF choose one 0.1 M C2H5NH3BR choose one 0.1 M C5H5NHCI choose one
Consider the following data on some weak acids and weak bases: acid base Ka name formula name formula -4 -4 hydrofluoric acid HF 6.8 × 10 ethylamine C2H5NH2 6.4 × 10 HCH,CO2 1.8 x 10¯³ C3H;N |1.7× 10 -9 acetic acid pyridine 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. solution pH 0.1 M KI choose one 0.1 M NaF choose one 0.1 M C2H5NH3BR choose one 0.1 M C5H5NHCI choose one
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Consider the following data on some weak acids and weak bases:
acid
base
Ка
K,
name
formula
name
formula
-4
6.8 x 10
ethylamine C,H,NH, 6.4× 10
-4
hydrofluoric acid
HF
HCH,CO2 1.8 ×x 10
CH;N |1.7× 10
-5
acetic acid
pyridine
1.7 x 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 М KI
choose one
0.1 M NaF
choose one
0.1 М C2HsNHзBr
choose one
0.1 M C5H5NHCI
choose one
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