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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