Ответ:
1. AI(NO3)3⇄AI³⁺_3NO3⁻
2. ZnSO4+2KOH=Zn(OH)2↓+K2SO4
Zn²⁺+SO4²⁻+2K⁺+2OH⁻=Zn(OH)2↓+2K⁺+SO4²⁻
Zn²⁺+2OH⁻=Zn(OH)2↓
CrCI3+3AgNO3=3AgCI↓+Cr(NO3)3
Cr³⁺+3CI⁻+3Ag⁺+3NO3⁻=3AgCI↓+Cr³⁺+3NO3⁻
3Ag⁺+3CI⁻=3AgCI↓
FeCI2+2NaOH=Fe(OH)2↓+2NaCI
Fe²⁺+2CI⁻+2Na⁺+2OH⁻=Fe(OH)2↓+2Na⁺+2CI⁻
Fe²⁺+2OH⁻=Fe(OH)2↓
Ba(NO3)2+K2SO4=BaSO4↓+2KNO3
Ba²⁺+2NO3⁻+2K⁺+SO4²⁻=BaSO4↓+2K⁺+2NO3⁻
Ba²⁺+SO4²⁻=BaSO4↓
3. AICI3+3KOH=3KCI+AI(OH)3↓
AI³⁺+3CI⁻+3K⁺+3OH⁻=3K⁺+3CI⁻+AI(OH)3↓
AI³⁺+3OH⁻=AI(OH)3↓
HCI+NaOH=NaCI+H2O
H⁺+CI⁻+Na⁺+OH⁻=Na⁺+CI⁻+H2O
H⁺+OH⁻=H2O
Объяснение:
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Answers & Comments
Ответ:
1. AI(NO3)3⇄AI³⁺_3NO3⁻
2. ZnSO4+2KOH=Zn(OH)2↓+K2SO4
Zn²⁺+SO4²⁻+2K⁺+2OH⁻=Zn(OH)2↓+2K⁺+SO4²⁻
Zn²⁺+2OH⁻=Zn(OH)2↓
CrCI3+3AgNO3=3AgCI↓+Cr(NO3)3
Cr³⁺+3CI⁻+3Ag⁺+3NO3⁻=3AgCI↓+Cr³⁺+3NO3⁻
3Ag⁺+3CI⁻=3AgCI↓
FeCI2+2NaOH=Fe(OH)2↓+2NaCI
Fe²⁺+2CI⁻+2Na⁺+2OH⁻=Fe(OH)2↓+2Na⁺+2CI⁻
Fe²⁺+2OH⁻=Fe(OH)2↓
Ba(NO3)2+K2SO4=BaSO4↓+2KNO3
Ba²⁺+2NO3⁻+2K⁺+SO4²⁻=BaSO4↓+2K⁺+2NO3⁻
Ba²⁺+SO4²⁻=BaSO4↓
3. AICI3+3KOH=3KCI+AI(OH)3↓
AI³⁺+3CI⁻+3K⁺+3OH⁻=3K⁺+3CI⁻+AI(OH)3↓
AI³⁺+3OH⁻=AI(OH)3↓
HCI+NaOH=NaCI+H2O
H⁺+CI⁻+Na⁺+OH⁻=Na⁺+CI⁻+H2O
H⁺+OH⁻=H2O
Объяснение: