pKa values Flashcards
1
Q
HCl
A
-7
2
Q
H3O+
A
-2
3
Q
CH3 - CO2 - H
(COOH group H)
A
4.8
4
Q
NH4+
A
10
5
Q
H2O
A
14 or 15.7
6
Q
alcohol group (OH)
A
16
7
Q
HC///CH
A
25
8
Q
H-H
A
35
9
Q
NH3
A
38
10
Q
CH2=CH2
A
44
11
Q
CH4
A
50
12
Q
What is CH4 called?
A
methane
13
Q
What is NH3 called?
A
ammonia
14
Q
What is NH4+ called?
A
ammonium
15
Q
What is CH///CH called?
A
acetylene
16
Q
What is CH3CH2OH called?
A
ethanol
17
Q
What is CH3CO2H (or CH3COOH) called?
A
acetic acid
18
Q
How do you make a conjugate base from an acid?
A
remove a hydrogen and add a negative sign if the acid was neutral