10. Freon-12 (CC12F2) is a gas used as a refrigerant. It is prepared by the reaction: 3CC14 (1) + 2SÜF3 (s) → 3CC12F2 (g) + 2SBC13 (s) If the percent yield is 74.5%, how many grams of antimony (III) fluoride must be reacted with an excess of carbon tetrachloride to obtain an actual yield of 45.0 g of Freon-12?

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".