Physics- Acids And Bases Flashcards
1
Q
pH scales ranges
A
From 1 to 14
2
Q
Can only test pH of bases
A
In water
3
Q
Acids
A
1-6.9
4
Q
Neutral
A
7
5
Q
Bases/alkalis
A
7.1-14
6
Q
Universal indicator 4
A
Red
7
Q
5
A
Orange
8
Q
6
A
Yellow
9
Q
7
A
Light green
10
Q
8
A
Dark green
11
Q
9
A
Blue
12
Q
10
A
Purple
13
Q
pH indicators
A
Bromothymol blue- yellow, green, blue
Red litmus paper- red, red, blue
Blue litmus paper- red, blue, blue
14
Q
Equation
A
Acid + base -> neutralization reaction
15
Q
Base reacts with acid
A
Solution becomes less acidic
I.e. Neutral
