Chemial Test Flashcards
1
Q
Test for hydrogen
A
‘Pops’ with lit splint
2
Q
Test for oxygen
A
Relights glowing splint
3
Q
Test for carbon dioxide
A
Turns limewater milky
4
Q
Test for chlorine
A
Bleaches damp litmus paper
5
Q
Test for carbonates
A
Add dilute acid
Effervescence
-carbon dioxide is produced
6
Q
Test for halide
A
Acidify with dilute nitric acid and then add
Aqueous silver nitrate
7
Q
Halide test for chloride
A
White precipitate
8
Q
Halide test for bromide
A
Cream precipitate
9
Q
Halide test for iodide
A
Yellow precipitate
10
Q
Test for sulphate
A
Add dilute hydrochloric acid then add aqueous barium chloride
White precipitate
11
Q
Flame test lithium
A
Crimson red
12
Q
Flame test sodium
A
Yellow orange
13
Q
Flame test potassium
A
Lilac
14
Q
Flame test calcium
A
Red orange
15
Q
Flame test copper
A
Green