Tests and indicators Flashcards
1
Q
What is the test for sulfate ions?
A
Nitric acid barium chloride white pp
2
Q
What colour is litmus in acid
A
Red
3
Q
What colour is litmus in alkali
A
Blue
4
Q
What colour is litmus in neutral
A
Purple
5
Q
What colour is methyl orange in acid
A
Red
6
Q
What colour is methyl orange in alkali
A
Yellow
7
Q
What colour is methyl orange in neutral
A
Yellow
8
Q
What colour is phenolphthalein in acid
A
Colourless
9
Q
What colour is phenolphthalein in neutral
A
Colourless
10
Q
What colour is phenolphthalein in alkaline
A
Pink