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Which Equation Correctly Represents the Reaction Between Silica and Hydrofluoric

Question 142

Multiple Choice

Which equation correctly represents the reaction between silica and hydrofluoric acid?

A) SiCl₄+ 4HF → SiF₄ + 4HCl
B) SiO₂ + 6HF → H₂SiF₆ + 2H₂O
C) SiCl₂ + 2HF → SiF₂ + 2HCl
D) SiH₄ + 4HF → SiF₄ + 4H₂
E) none of the above

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