Complete the following three tasks below. a. Find the approximate pKa value for each compound in the table below and draw the structure of each compound and its conjugate base. b. Circle the form (the acid or the base) that predominates at a pH of 7. C. Write whether the predominate form would be more water soluble or more organically soluble. (You do not need to show any calculations for this question) Acetic Acid Hydrocyanic Acid Nitric Acid pKa = = Ka pKa Carbonic Acid pKa (1)= (-36 pKa (2)= 10.33 1

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter10: Organic Chemistry
Section: Chapter Questions
Problem 10.40P
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H
Benzoic Acid
pka =
O
3-Hydrox
pKa =_
HO
но
Transcribed Image Text:H Benzoic Acid pka = O 3-Hydrox pKa =_ HO но
This is a worksheet lab - there is no prelab and lab write up is not required
Complete the following three tasks below.
a. Find the approximate pKa value for each compound in the table below and draw the structure of
each compound and its conjugate base.
b. Circle the form (the acid or the base) that predominates at a pH of 7.
C.
Write whether the predominate form would be more water soluble or more organically soluble.
(You do not need to show any calculations for this question)
Acetic Acid
Hydrocyanic Acid
pKa =
Nitric Acid
pKa =
Carbonic Acid
pKa (1) = (-36
pKa (2) = 10.33
pKa
·0°
Transcribed Image Text:This is a worksheet lab - there is no prelab and lab write up is not required Complete the following three tasks below. a. Find the approximate pKa value for each compound in the table below and draw the structure of each compound and its conjugate base. b. Circle the form (the acid or the base) that predominates at a pH of 7. C. Write whether the predominate form would be more water soluble or more organically soluble. (You do not need to show any calculations for this question) Acetic Acid Hydrocyanic Acid pKa = Nitric Acid pKa = Carbonic Acid pKa (1) = (-36 pKa (2) = 10.33 pKa ·0°
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