, , , , , , . .
, , .
, , . , .. , . :
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Ba2+, Sr2+, Ca2+ | |
Ag+, Pb2+, Hg2+ | |
Sn2+, Sn(IV), Sb3+, Sb(V), Hg2+ | |
Sn2+, Sn(IV), Pb2+, Sb3+, Sb(V), Cr3+, Al3+, Zn2+ | |
Co2+, Ni2+, Cu2+, Ag+, Zn2+, Cd2+ |
, (Na+, K+, NH4+) . .
, , .. , .
- . - : ) , ; ) .. ; ) .
, NH4+, Fe3+, Fe2+ .
. .2. I II . 10-15 2 HCl 1 H2SO4. 10 , , HCl. Ag+, Pb2+, Ba2+, Ca2+. . III-VI .
III 3%- H2O2 NaOH . . - IV-V , III VI Ca2+, CaSO4 I II .
V . 2 Na2CO3 NH3 . V , IV .
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