Chapter 3, Acid And Bases Flashcards
0
Q
Bronsted-Lowry Definitions:
A base:
A
A proton acceptor.
1
Q
Bronsted-Lowry Definitions:
An acid…
A
Is a proton donor.
2
Q
pH=
A
pH=-log[H+]
3
Q
pH is always given to…
A
2 d.p
4
Q
Ionic product of water=
A
Kw=[H+][OH]= 1x10-14
5
Q
What do weak acids and bases do…
A
Only partially dissociates.
6
Q
Ka indicates…
A
The dissociation of the acids.
7
Q
The larger the Ka value…
A
The greater the dissociation.
8
Q
pKa=
A
-log[Ka]
9
Q
A stronger acid will…
A
Dissociate more, leading to a smaller pKa value.
10
Q
The equivalence point occurs when…
A
There are equal numbers of acids and base moles.
11
Q
The end point is where…
A
The indicator changes colour.
12
Q
An acceptable indicator will change colour on the…
A
Vertical position of the graph.
13
Q
Strong acid/ strong base…
A
MO
PP
14
Q
Strong acid/ weak base
A
MO
