Write the Balanced Equation That Represents the Formation of Hydrofluoric

question 57

Multiple Choice

Write the balanced equation that represents the formation of hydrofluoric acid from the reaction of calcium fluoride with sulfuric acid.

• A) CaF₂ + H₂S → CaS + 2 HF
• B) CF₄ + 2 H₂S → 4 HF + CS₂
• C) CF₄ + 2 H₂SO₄ → 4 HF + CS₂ + CO₂
• D) CaF₂ + H₂SO₄ → 2 HF + CaSO₄
• E) CaF₂ + H₂SO₃ → CaSO₃ + 2 HF

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