Indicators (Paper 1) Flashcards
1
Q
What are the 3 indicators?
A
-Litmus
-Methyl orange
-Phenolhthalein
2
Q
What is litmus in acidic solutions?
A
Red
3
Q
What is litmus in neutral solutions?
A
Purple
4
Q
What is litmus in alkaline solutions?
A
Blue
5
Q
What is Methyl orange in acidic solutions?
A
Red
6
Q
What is Methyl orange in neutral and alkaline solutions?
A
Yellow
7
Q
What is Phenolphthalein in acidic and neutral solutions?
A
Colourless
8
Q
What is Phenolphthalein in alkaline solutions?
A
Pink