Colours Flashcards
1
Q
UI in Hydrochloric acid
A
Red
2
Q
UI in a sodium hydroxide
A
Purple
3
Q
UI in neutral solution
A
Green
4
Q
UI in ethanoic acid
A
Orange
5
Q
Copper metal
A
Bronze
6
Q
Litmus paper in acid
A
Red
7
Q
Methyl Orange in Alkali
A
Yellow
8
Q
Methyl Orange in Acid
A
Red
9
Q
Methyl Orange in neutral
A
Orange
10
Q
Litmus paper in alkali
A
Blue
11
Q
UI in ammonia solution
A
Blue
12
Q
Carbon
A
Black
13
Q
Zinc
A
Silver
14
Q
Limewater
A
Colourless
15
Q
Gasoline
A
Colourless
16
Q
Alkene shaken with bromine water
A
Colourless
17
Q
Phenolphthalein in alkali
A
Pink
18
Q
Phenolphthalein in acid
A
Colourless
19
Q
Silver chlorine precipitate
A
White
20
Q
Iodine vapour
A
Purple
21
Q
Potassium flame
A
Purple
22
Q
Potassium dichromate after oxidation of alcohol
A
Green