pKa's Flashcards
1
Q
CH4, CH3-
A
- methane
- pKa: 50
2
Q
H2C=CH2, H2C=CH-
A
- ethylene
- pKa: 44
3
Q
NH3, H2N-
A
- ammonia
- pKa: 36
4
Q
H2C2, HC2-
A
- acetylene
- pKa: 25
5
Q
H2, H-
A
- hydrogen 2
- pKa: 35
6
Q
COH4, COH3-
A
- alcohol
- pKa: 18
7
Q
R-OH, R-O-
A
- hydroxyl group
- pKa: 16-18
8
Q
H2O, OH-
A
- water
- pKa: 15.7
9
Q
C6H6O, C6H5O-
A
- phenol
- pKa: 10
10
Q
NH4+, NH3
A
- ammonium ion
- pKa: 9.4
11
Q
HNC, NC-
A
- hydrogen cyanide
- pKa: 9.1
12
Q
C2O2H2, C2HO2-
A
- carboxyl group
- pKa: 4.8
13
Q
HF, F-
A
- hydrogen flouride
- pKa: 3.2
14
Q
H3O+, H2O
A
- hydronium
- pKa: -1.74
15
Q
HCl, Cl-
A
- hydrochloric acid
- pKa: -7
16
Q
H2SO4, HSO4-
A
- sulfuric acid
- pKa: -9
17
Q
HBr, Br-
A
- hydrogen bromide
- pKa: -9
18
Q
HI, I-
A
- hydrogen iodide
- pKa: -10
