Testing for anions Flashcards
1
Q
Test for sulphate ions
A
Add barium ions, and a white precipitate will form
2
Q
Test for halide ions
A
Mix with silver nitrate, and a precipitate will form. White for chloride, cream for bromide, yellow for iodide.
Add ammonium ions, and chlorine will dissolve in dilute, bromide in concentrated, and iodide not at all
3
Q
Test for lead (II) ions
A
Add potassium iodide, bright yellow precipitate
4
Q
Test for Fe (III) ions
A
Add sodium hydroxide, brown precipitate
5
Q
Test for Fe (II) ions
A
Add sodium hydroxide, green precipiate
6
Q
Test for Cu (II) ions
A
Add sodium hydroxide, blue precipitate
