Anion Tests Flashcards
1
Q
Sulfate test
A
First add HCL so carbonates can go away. Add barium chloride to the sodium sulfate. There will be a white precipitate
2
Q
What to add to take out impurities in halide test
A
Dilute nitric acids
3
Q
What do you add to halides
A
Silver nitrate
4
Q
Sodium chloride
A
White percipitate
5
Q
Sodium bromide
A
Cream ppt
6
Q
Sodium iodide
A
Yellow ppt
7
Q
How do you test for carbon dioxide
A
Limewater forumcolourless to cloudy
8
Q
What do you add for a carbonate test
A
Hydrochloride acid
9
Q
What will happen if the result is positive
A
Effervescence and limewater goes from colourless to cloudy
