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dashuta11
@dashuta11
August 2022
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Решите схему превращения
Na-Na2O-NaOH-Na2SO4
H2SO4-MgSO4-Mg(OH)2
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shakha2017
Verified answer
4Na+O2=2Na2O
Na2O+H2O=2NaOH
2NaOH+H2SO4=Na2SO4+2H2O
Na2SO4+2HCl=H2SO4+2NaCl
Mg+H2SO4=MgSO4+H2↑
MgSO4+2HOH=Mg(OH)2↓
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Answers & Comments
Verified answer
4Na+O2=2Na2ONa2O+H2O=2NaOH
2NaOH+H2SO4=Na2SO4+2H2O
Na2SO4+2HCl=H2SO4+2NaCl
Mg+H2SO4=MgSO4+H2↑
MgSO4+2HOH=Mg(OH)2↓