Silicon dioxide reacts with hydrofluoric acid to form silicon tetrafluoride and water.
SiOâ‚‚ (s) + 4 HF (g) --> SiFâ‚„ (g) + 2 Hâ‚‚O (l)
Grams of your reactant SiO2 here 813
Grams of your reactant HF here 989
Determine the amount in grams of product formed from each reactant.