Chem paper 6 Flashcards
1
Q
What does Sodium hydroxide test for?
A
For metal cations and ammonium.
Group 1: No change
Group 2 & 3: White precipitates
Transition metals: coloured precipitates
2
Q
What does Silver Nitrate test for?
A
Anions
Group 7: Chlorine - white precipitate, Bromine - cream precipitate, Iodine - yellow precipitate
3
Q
Cation charge
A
Positive
4
Q
Anion charge
A
Negative
5
Q
Cathode charge
A
Negative
6
Q
Anode
A
Positive