Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pKa's for the acids of interest are: hydrogen cyanide (pK = 9.3), and pyridinium ion (pK = 5.2). H-CN :CN H. A B hydrogen cyanide pyridine cyanide pyridinium a) The stronger acid is b) Its conjugate base is c) The species that predominate at equilibrium are (two letters, e.g. ac) Submit Answer Retry Entire Group 7 more group attempts remaining
Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pKa's for the acids of interest are: hydrogen cyanide (pK = 9.3), and pyridinium ion (pK = 5.2). H-CN :CN H. A B hydrogen cyanide pyridine cyanide pyridinium a) The stronger acid is b) Its conjugate base is c) The species that predominate at equilibrium are (two letters, e.g. ac) Submit Answer Retry Entire Group 7 more group attempts remaining
Chapter20: Carboxylic Acids And Nitriles
Section20.4: Substituent Effects On Acidity
Problem 9P
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![Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each
structure. The pKa's for the acids of interest are: hydrogen cyanide (pK = 9.3), and pyridinium ion (pK = 5.2).
%3D
H-CN
:CN
H.
A
в
hydrogen cyanide
pyridine
cyanide
pyridinium
a) The stronger acid is
b) Its conjugate base is
c) The species that predominate at equilibrium are (two letters, e.g. ac)
Submit Answer
Retry Entire Group
7 more group attempts remaining
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Transcribed Image Text:Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each
structure. The pKa's for the acids of interest are: hydrogen cyanide (pK = 9.3), and pyridinium ion (pK = 5.2).
%3D
H-CN
:CN
H.
A
в
hydrogen cyanide
pyridine
cyanide
pyridinium
a) The stronger acid is
b) Its conjugate base is
c) The species that predominate at equilibrium are (two letters, e.g. ac)
Submit Answer
Retry Entire Group
7 more group attempts remaining
Previous
Next
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