pKa Values Flashcards
1
Q
Nitric Acid
A
pKa = -1
2
Q
Hydronium
A
pKa = -2
3
Q
Hydrogen Sulphate
A
pKa = 2
4
Q
Protonated Alcohol
A
pKa = -2
5
Q
Protonated Ether
A
pKa = -3.5
6
Q
Protonated “Anniline”
A
pKa = 4
7
Q
Carboxylic Acid
A
pKa = 5
8
Q
Carbonic Acid
A
pKa = 6
9
Q
Protonated Ester
A
pKa = -6
10
Q
Hydrogen Sulphide
A
pKa = 7
11
Q
Hydrochloric Acid
A
pKa = -7
12
Q
Hydrogen Cyanide
A
pKa = 9
13
Q
Protonated Ammonia
A
pKa = 9
14
Q
Malonate
A
pKa = 9
15
Q
Hydrogen Bromide
A
pKa = -9
16
Q
Protonated Aldehyde
A
pKa = -10
17
Q
Perchloric Acid
A
pKa = -10
18
Q
Hydrogen Iodide
A
pKa = -10
19
Q
“Phenol”
A
pKa = 10
20
Q
Sulphuric Acid
A
pKa = -10
21
Q
Protonated Amine
A
pKa = 11
22
Q
Thiol
A
pKa = 11
23
Q
“Malonate” (Ester)
A
pKa = 11
24
Q
Water
A
pKa = 16
25
Q
Alcohol
A
pKa = 17
26
Q
Amide
A
pKa = 17
27
Q
Ester (forming enolate)
A
pKa = 20
28
Q
Alkyne
A
pKa = 25
29
Q
Ammonia
A
pKa = 38
30
Q
Toluene
A
pKa = 40
31
Q
benzene
A
pKa = 43
32
Q
Alkene
A
pKa = 44
33
Q
Alkane
A
pKa = 48
