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Sasha19798586
@Sasha19798586
November 2021
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Добрые люди!!!!!!!!!
Прошу помочь))
Распишите пожалуйста генетический ряд кремния:
Si→Sio2→Na2Sio3→H2sio3→Sio2→Si.
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Girl
Здравствуйте.
₁ ₂ ₃ ₄ ₅
Si → SiO₂ → Na₂SiO₃ → H₂SiO₃ → SiO₂ → Si
1. Si + O₂ = SiO₂
2. SiO₂ + Na₂O = Na₂SiO₃
3. Na₂SiO₃
+ 2HCl = H
₂SiO₃
+ 2 NaCl
t
4.
H₂SiO₃ = H₂O + SiO₂
5.
SiO
₂
+ 2Mg = 2MgO + Si
2 votes
Thanks 2
Sasha19798586
Спасибо♥
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Answers & Comments
₁ ₂ ₃ ₄ ₅
Si → SiO₂ → Na₂SiO₃ → H₂SiO₃ → SiO₂ → Si
1. Si + O₂ = SiO₂
2. SiO₂ + Na₂O = Na₂SiO₃
3. Na₂SiO₃ + 2HCl = H₂SiO₃ + 2 NaCl
t
4. H₂SiO₃ = H₂O + SiO₂
5. SiO₂ + 2Mg = 2MgO + Si