Testing For Positive Ions Flashcards
1
Q
Copper chloride
A
green
2
Q
Lithium chloride
A
red
3
Q
Sodium chloride
A
Orange
4
Q
Calcium chloride
A
Orange
5
Q
Potassium chloride
A
Purple
6
Q
Barium chloride
A
Lime green
7
Q
Hydrogen testing-
A
Hydrochloric acid in a flask and add magnesium
Ensure gas collected in test tube
When full, put bung in test tube while lip under water
Test gas by removing bung and putting in flame
Should hear a pop
8
Q
Oxygen test
A
Hydrogen peroxide in a tube and add magnesium dioxide
Take a glowing splint
The splint should relight
9
Q
Carbon dioxide test
A
The one where half fill test tube with limewater and put tube into it from the hydrochloric acid with calcium carbonate
Put bung in tube and observe limewater
Should be bubbles
10
Q
Chlorine
A
Litmus paper should turn red then white
