Identifying unknown inorganic solutions by cation and anion tests

Have a go at identifying the salts in 5 unknown solutions using cation and anion tests.
To help you identify the salts, please watch these videos first:
Flame tests - • Flame test
Cation tests - • Cation tests
Anion tests - • Anion test

[@user-pz2gz5kb3f]

Is it necessary to add nitric acid for anions test??

[@krstev29]

Can you give a place where I can study theory for this

[@Mahi-hh5xj]

Allery chemistry has a video on qualitative analysis and you can also use the detailed notes on physicsandmaths tutor

[@krstev29]

@@Mahi-hh5xj For me, finding the "cation" part is easy, but the "anion" part is really difficult, can you give any tips, I need it for a competition in 4 days

[@krstev29]

@@Mahi-hh5xj Can you send a link of the notes