Cations
Coloured | White | None | |||||||||
NaOH (aq) | NH3 (aq) | NaOH (aq) | NH3(aq) | NaOH (aq) | NH3(aq) | ||||||
Cu2+ | I | *S | Zn2+ | S | S | Ca2+ | *I | - | |||
Fe2+ | I | I | Al3+ | S | I | NH4+ | - | - | |||
Fe3+ | I | I | Pb2+ | S | I |
Anions
Coloured | White | None | |||||||||
Reagent | Pdt | Reagent | Pdt | Reagent | Pdt | ||||||
I- | H+ / Pb(NO3)2 | PbI2 | Cl- | H+ / AgNO3 | AgCl | NO3- |
Al/ NaOH Heat |
NH3 | |||
SO42- | H+ / Ba(NO3)2 |
BaSO4
|
CO32- | H+ | CO2 | ||||||
I | Pee | on | Ch SO |
Ag Ba |
with |
NO CO |
NH3 CO |