qualitative analysis (anion tests) Flashcards
1
Q
add dilute acid —> effervescence, co2 produced
A
carbonate ions
2
Q
acidified nitric acid —> silver nitrate —> white ppt.
A
chloride ions
3
Q
acidified nitric acid —> silver nitrate —> yellow ppt.
A
iodide ions
4
Q
sodium hydroxide —> aluminium foil/ zinc/ devarda’s alloy —> warm —> ammonia produced
A
nitrate ions
5
Q
acidified nitric acid —> barium nitrate —> white ppt.
A
sulfate ions