periodic table and energy Flashcards

1
Q

halide ions

A

dissolve in nitric acid- prevent false pos from carbonate ions ppt out w Ag+
silver nitrate drowse
AgX ppt
cl white
br cream
I yellow
ammonia follow up test
cl dissolves in dilute
br in conc
I doesn’t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

carbonates

A

aqueous hcl
gas produced tested in limewater Ca(OH)2
effervescence cos co2 produced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

sulfates

A

acidify w dilute hcl
few drops of aqueous barium chloride
white ppt of BaSO4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

ammonium ions

A

aqueous sodium hydroxide
ammonia gas produced
very soluble in water so no effervescence
pungent smell/ red litmus paper blue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly