Write the reaction equation: SiO → Si → MgSiO3 → SiH4 → SiO2 → K2SiO3 → H2SiO3 → SiO2 → SiF4
| September 15, 2021 | education
1) SiO2 + 2Mg → 2MgO + Si;
2) Si + Mg(OH)2 + H2O → MgSiO3 + 2H2↑;
3) 4MgSiO3 + 12HCl → 3SiH4 + 4MgCl2 + SiCl4 + 6O2;
4) SiH4 + 2O2 → SiO2 + 2H2O;
5) SiO2 + K2CO3 → K2SiO3 + CO2;
6) K2SiO3 + 2HCl → H2SiO3 +2KCl;
7) H2SiO3 → H2O + SiO2;
8) SiO2 + 4HF → SiF4 + 2H2O.
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