Indicators Flashcards
1
Q
What colour would an alkali turn in litmus?
A
Blue
2
Q
What colour would an acid turn in litmus?
A
Red
3
Q
What colour would an alkali turn in methyl orange?
A
Yellow
4
Q
What colour would an acid turn in methyl orange?
A
Red
5
Q
What colour would an alkali turn in phenolphthalein?
A
Pink
6
Q
What colour would an acid turn in phenolphthalein?
A
Colourless
7
Q
What colour would an alkali turn in universal indicator?
A
Blue/purple
8
Q
What colour would an acid turn in universal indicator?
A
Red
9
Q
If a solution turned red in an unknown indicator, what would the solution most likely be?
A
Acid
10
Q
If a solution turned blue in litmus, what would the solution be?
A
Alkali
11
Q
If an alkali solution turned pink, what indicator would have been used?
A
Phenolphthalein
