Acids And Bases Worksheet With Answers Page 4
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CHAPTER 3
b) The first arrow (from the lone pair of nitrogen to the proton) is correct, but the second
curved arrow is not correct. Specifically, the tail is placed on the proton, and instead
should be placed on the bond between the proton and the oxygen atom. This bond must
be drawn in order to properly place the second curved arrow:
H
O
+
N
N
+
H
H
OH
H
H
H
H
c) The second curved arrow is missing:
O
O
O
O
+
H
+
Na
O
HO
O
Na
HO
OH
O
3.3.
H
H
O
O
O
O
O
O
3.4.
O
H
O
a)
b)
H
H
c)
H C C
H
d)
Cl
H
O
H
O S O
H
H C C
H
O
e)
f)
3.5.
O
N
O
H
pK
~ 38
a
H
pK
~ 16
a
(more acidic)
3.6.
O
H
a
O
H
N
b
H
< H
~ H
< H
O
H
H
d
b
c
a
d
d
O
H
c
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