Ответ:
1) HNO3+NaOH=NaNO3+H2O
H⁺+NO3⁻+Na⁺+OH⁻=Na⁺+NO3⁻+H2O
H⁺+OH⁻=H2O
2) CuCl2+2KOH=Cu(OH)2+2KCl
Cu²⁺+2Сl⁻+2K⁺+2OH⁻=Cu(OH)2+2K⁺+2Cl⁻
Cu²⁺+2OH⁻=Cu(OH)2
3) K2CO3+2HCl=2KCl+CO2+H2O
2K⁺+CO3²⁻+2H⁺+2Cl⁻=2K⁺+2Cl⁻+CO2+H2O
CO3²⁻+2H⁺=CO2+H2O
Объяснение:
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Ответ:
1) HNO3+NaOH=NaNO3+H2O
H⁺+NO3⁻+Na⁺+OH⁻=Na⁺+NO3⁻+H2O
H⁺+OH⁻=H2O
2) CuCl2+2KOH=Cu(OH)2+2KCl
Cu²⁺+2Сl⁻+2K⁺+2OH⁻=Cu(OH)2+2K⁺+2Cl⁻
Cu²⁺+2OH⁻=Cu(OH)2
3) K2CO3+2HCl=2KCl+CO2+H2O
2K⁺+CO3²⁻+2H⁺+2Cl⁻=2K⁺+2Cl⁻+CO2+H2O
CO3²⁻+2H⁺=CO2+H2O
Объяснение: