Acids and Bases - Indicators Flashcards
1
Q
Colour of methyl orange in an acid
A
Red
2
Q
Colour of methyl orange in alkali
A
Yellow
3
Q
Colour of methyl red in alkali
A
Yellow
4
Q
Colour of methyl red in acid
A
Red
5
Q
Colour of litmus in acid
A
red
6
Q
Colour of litmus in alkali
A
Blue
7
Q
Colour of phenolphthalein in acid
A
Colourless
8
Q
Colour of phenolphthalein in alkali
A
pink
9
Q
Colour of bromothymal blue in acid
A
Yellow
10
Q
Colour of bromothymal blue in alkali
A
Blue
11
Q
Colour of universal indicator in acid
A
Red
12
Q
Colour of universal indicator in alkali
A
Blue to violet