anion test Flashcards
1
Q
carbonate
A
dilute acid then test for carbon dioxide
efferversence, carbon dioxide
2
Q
chloride
A
dilute nitric acid and silver nitrate
white ppt
3
Q
bromide
A
dilute nitric acid and silver nitrate
cream ppt
4
Q
iodide
A
dilute nitric acid and silver nitrate
yello ppt
5
Q
nitrate
A
sodium hydroxide and aluminium foil then warm it gently
amonnia gas produced
6
Q
sulfate
A
add dilute nitric acid and barium nitrate
white ppt
7
Q
sulfite
A
acidified pottssium managanate (VII)
purple to colorless