Chemistry- pH Of Acids And Bases Flashcards
1
Q
pH
A
A measure of how acidic or basic a substance is
2
Q
Alkali
A
A base that dissolves in water (pH of a base can only be tested when in water or a liquid)
3
Q
pH scale ranges from
A
1-14
4
Q
Acids
A
1-6.9
5
Q
Neutral
A
7
6
Q
Bases (alkali)
A
7.1-14
7
Q
Universal indicator
A
Test pH
Red,orange or yellow for acids
Green for neutral
Blue, violet or purple for alkalis
8
Q
Bromothymol Blue
A
Yellow for acids
Green for neutral
Blue for bases or alkalis
9
Q
Red litmus paper
A
Red for acids
Red for neutral
Blue for alkalis
10
Q
Blue litmus paper
A
Red acids
Blue neutral
Blue alkalis
11
Q
4
A
Red
12
Q
5
A
Orange
13
Q
6
A
Yellow
14
Q
7
A
Green
15
Q
8
A
Dark green
