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mmmaydanevich
@mmmaydanevich
October 2021
1
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Помогите пожалуйста.
Осуществите превращения:
NaCl→Na→Na2O2→Na2O→Na2So3→NaCl→AgCl
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abbasows1
2NaCl=(электролиз)=2Na+Cl2
2Na + O2 = Na2O2
Na2O2 + 2Na =(сплавление)= 2Na2O
Na2O+SO2=Na2SO3
Na2SO3 + 2HCl ⇒ 2NaCl + H2O + SO2↑
NaCl + AgNO3 ⇒ AgCl↓ + NaNO3
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Answers & Comments
2Na + O2 = Na2O2
Na2O2 + 2Na =(сплавление)= 2Na2O
Na2O+SO2=Na2SO3
Na2SO3 + 2HCl ⇒ 2NaCl + H2O + SO2↑
NaCl + AgNO3 ⇒ AgCl↓ + NaNO3