tests for anions Flashcards
(10 cards)
1
Q
test for carbonate
A
1) add dilute acid
effervescene observed, carbon dioxide gas produced
2
Q
test for nitrate
A
1) add aq sodium hydroxide
2) add aluminium foil
3) warm carefully
ammonia produced
3
Q
test for chloride
A
1) acidify w/ dilute nitric acid
2) add aq silver nitrate
white ppt formed
4
Q
test for iodide
A
1) acidify w/ dilute nitric acid
2) add aq silver nitrate
yellow ppt formed
5
Q
test for sulfate
A
1) acidify w/ dilute nitric acid
2) add aq barium nitrate
white ppt formed
6
Q
carbonate
A
(CO3)2-
7
Q
nitrate
A
(NO3)-
8
Q
chloride
A
(Cl)-
9
Q
iodide
A
(I)-
10
Q
sulfate
A
(SO4)2-
