February 24, 2017

Homework Help: Chem

Posted by rory on Saturday, May 16, 2009 at 2:47pm.

Sulfuric acid, H2SO4, reacts with CaF2 according to:
CaF2 + H2SO4 ---> CaSO4 + 2 HF

What is the minimum amount, in g, of impure H2SO4 (which is 83.5% H2SO4 by mass) that would be required to produce 16.2 g of HF when reacted with excess CaF2 ?

Could someone walk me through the steps?

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