Диссоцируйте ионы:H+ и OH-. H+и HS-. H+и OH и CO2. Zn2+ и 2OH-
H2O=H+ +OH-
H2S=H+ +HS-
H2CO3=H+ +HCO3- HCO3=OH+CO2
ZN(OH)2=ZNOH+ +OH- ZNOH=ZN+ +OH-
H2O, H2S, H2CO3, Zn(OH)2
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H2O=H+ +OH-
H2S=H+ +HS-
H2CO3=H+ +HCO3- HCO3=OH+CO2
ZN(OH)2=ZNOH+ +OH- ZNOH=ZN+ +OH-
H2O, H2S, H2CO3, Zn(OH)2