Оцените возможность протекания следующих реакций: *
K2O +H2O=
CO2+ NaOH=
SiO2 +K2O=
Mg(OH)2+ Na2SO4=
Ca(OH)2 +HNO3=
K2O +H2O=
CO2+ NaOH=
SiO2 +K2O=
Mg(OH)2+ Na2SO4=
Ca(OH)2 +HNO3=
K2O +H2O=
CO2+ NaOH=
SiO2 +K2O=
Mg(OH)2+ Na2SO4=
Ca(OH)2 +HNO3=
K2O +H2O=
CO2+ NaOH=
SiO2 +K2O=
Mg(OH)2+ Na2SO4=
Ca(OH)2 +HNO3=
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Answers & Comments
K2O+H2O=2KOH
CO2+2NaOH=Na2CO3+H2O
SiO2+K2O=K2SiO3
Mg(OH)2+H2SO4=MgSO4+2H2O
Ca(OH)2+2HNO3=Ca(NO3)2+2H2O