1. Ethanol (C₂H5OH) is produced from the fermentation of sucrose (C12H12011) in the presence of enzymes. Determine the theoretical yield and the percent yield of ethanol if 684 g of sucrose undergoes fermentation and 349 g ethanol is obtained. C12H22011 (aq) + H₂0 (g) → 4 C₂H5OH (1) + 4 CO₂ (g)

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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".