Ответ:
1) 2Na+2O2=2Na2O
2)Na2O+H2O=2NaOH
3)2NaOH+H2SO4=Na2SO4+2H2O
4)Na2SO4+Ba=BaSO4+2Na
5)2Na+2H2O=2NaOH+H2
6)Na2O+H2SO4=Na2SO4+H2O
7)Na2O+Zn(OH)2=H2O+Na2ZnO2
Объяснение:
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Verified answer
Ответ:
1) 2Na+2O2=2Na2O
2)Na2O+H2O=2NaOH
3)2NaOH+H2SO4=Na2SO4+2H2O
4)Na2SO4+Ba=BaSO4+2Na
5)2Na+2H2O=2NaOH+H2
6)Na2O+H2SO4=Na2SO4+H2O
7)Na2O+Zn(OH)2=H2O+Na2ZnO2
Объяснение: