Elemental silicon is oxidized by O2 to give a compound which dissolves in molten Na2CO3. When this s — Descriptive Chemistry Chemistry Question
Question
Elemental silicon is oxidized by O2 to give a compound which dissolves in molten Na2CO3. When this solution is treated with aqueous hydrochloric acid, a precipitate forms. What is the precipitate?
A.
SiH4
B.
SiCO3
C.✓ Correct
SiO2
D.
SiCl4
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