Ответ:
SrO+H2O= Sr(OH)2
NiO+H2O= Ni(OH)2
K2O+CO2= K2CO3
Na2O+Mn2O7= NaMnO4
SrO+BeO= Sr2BeO3
NiO+Fe2O3= NiFe204
K2O+H2CO3=K2CO3+H2O
Н2CrO4 + 2NaOH -> Na2CrO4 + 2H2O
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Verified answer
Ответ:
SrO+H2O= Sr(OH)2
NiO+H2O= Ni(OH)2
K2O+CO2= K2CO3
Na2O+Mn2O7= NaMnO4
SrO+BeO= Sr2BeO3
NiO+Fe2O3= NiFe204
K2O+H2CO3=K2CO3+H2O
Н2CrO4 + 2NaOH -> Na2CrO4 + 2H2O