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CaF2 + H2SO4 → CaSO4 + 2 HF Mm HF = 20 g / mol CaF2 = 78 g / molg HF = 1000 g CaF2 x 1 mol CaF2 x 2 mol HF x 20 g HF `````````````````` `````````````` ```````````````` 78 g CaF2 1 mol CaF2 1 mol HF g HF = 512 g.

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Mechevicent
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CaF2 + H2SO4

→ CaSO4 + 2 HF

Mm HF = 20 g / mol CaF2 = 78 g / molg HF = 1000 g CaF2 x 1 mol CaF2 x 2 mol HF x 20 g HF `````````````````` `````````````` ```````````````` 78 g CaF2 1 mol CaF2 1 mol HF

g HF = 512 g.