Indicator Colours Flashcards
(11 cards)
1
Q
Colour of phenolphthalein in alkali
A
- pink
2
Q
Colour of phenolphthalein in acid
A
- colourless
3
Q
Colour of methyl orange in alkali
A
- yellow
4
Q
Colour of methyl orange in acid
A
- red
5
Q
Colour of litmus solution in alkali
A
- blue
6
Q
Colour of litmus solution in acid
A
- red
7
Q
Colour of red litmus paper in acid
A
- red
8
Q
Colour of red litmus paper in alkali
A
- blue
9
Q
Colour of blue litmus paper in alkali
A
- blue
10
Q
Colour of blue litmus paper in acid
A
- red
11
Q
Universal indicator order of colours in order of increasing pH is what
A
- ROYGBIV
