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
Correct Answer:

Verified
Correct Answer:
Verified
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