tests for anions Flashcards
1
Q
carbonate
A
add dilute acide and test for carbon dioxide
effervesence and carbon dioxide produced
2
Q
chlroide
A
acidify with dilute nitric acid and then add aqueous silver nitrate
white ppt.
3
Q
bromide
A
acidify with dilute nitric acid and then add aqueous silver nitrate
cream precipitate
4
Q
idodide
A
acidify with dilute nitric acid and then add aqueous silver nitrate
yellow precipitate
5
Q
nitrate
A
add aqueous sodium hydroxide and add aluminium foil then warm carefully
ammonia produced
6
Q
sulfate
A
acidify with dilute nitric acid and then add aqueous barium nitrate
white ppt
7
Q
sulfite
A
add a small volume of acidified pottasium manganate (VII)
changes colour from purple ot colourless
8
Q
A
