Indicators - Colour Changes Flashcards
1
Q
What colour does methyl orange turn in an acidic solution?
A
Red
2
Q
What colour is methyl orange in a neutral solution?
A
Yellow
3
Q
What colour does methyl orange turn in an alkaline solution?
A
Yellow
4
Q
What colour does phenolpthalein turn in an acidic solution?
A
Colourless
5
Q
What colour is phenolphthalein in a neutral solution?
A
Colourless
6
Q
What colour does phenolphthalein turn in an alkaline solution?
A
Pink
7
Q
What colour does red litmus turn in an acidic solution?
A
Red
8
Q
What colour does blue litmus turn in an acidic solution?
A
Red
9
Q
What colour is red litmus in a neutral solution?
A
No change
10
Q
What colour is blue litmus in a neutral solution?
A
No change
11
Q
What colour does red litmus turn in an alkaline solution?
A
Blue
12
Q
What colour does blue litmus turn in an alkaline solution?
A
Blue
