Ion Test Flashcards
1
Q
Ammonia
A
Test: Damp red litmus paper
Result: Litmus goes blue
2
Q
Carbon dioxide
A
Test: Limewater
Result: Goes cloudy
3
Q
Hydrogen
A
Test : Lighted splint
Result: Squeaky pop
4
Q
Oxygen
A
Test: Glowing splint
Result: Splint re-lights
5
Q
Chlorine
A
Test: Add silver nitrate
Damp blue litmus paper
Result: Litmus goes red/bleaches
6
Q
Water vapour
A
Test: Anhydrous copper sulphate
Result: Copper goes from white to blue
7
Q
Cu2+ with Limited NaOH solution
A
Result: Blue precipitate
8
Q
Fe2+ with limited NaOH solution
A
Result: Green precipitate
9
Q
Fe3+ with limited NaOH solution
A
Result: Brown/orange percipitate
10
Q
Na+ flame test
A
Orange
11
Q
Ca2+ flame test
A
Brick red
12
Q
K+ flame test
A
Lilac
13
Q
Li+ flame test
A
Red
14
Q
Carbonate anion
A
Test: Add HCL
Result: White precipitate
15
Q
Sulphate anion
A
Test: Add BaCl2 + HCL
Result: White precipitate
