Test for anions Flashcards
1
Q
Test for Chloride
A
Add nitric acid to equal small amount of solution
White precipitate
2
Q
Test for Bromide
A
Add nitric acid to equal small amount of solution
Cream precipitate
3
Q
Test for Iodine
A
Add nitric acid to equal small amount of solution
Yellow precipitate
4
Q
Test for sulfate
A
-Dilute nitric acid
-Barium nitrate solution
-White precipitate
5
Q
Test for sulfite
A
-Acidified aqueous potassium manganate
-From purple to colourless
6
Q
Test for nitrate
A
-Diluted sodium hydroxide
-Aluminium foils
-Heat gently
-Ammonia gas given off
7
Q
Test for carbonate
A
-Add dilute hydrochloric acid
-Mixture bubbles and if tested for CO2 turns limewater milky
