EthanolCoverfall2004 - 2 Fractional Distillation Theory 3...

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CHM 2210L Ethanol Production and Fractional Distillation Experiment 17 Report/Cover Sheet Name____________________________ Section____________ Date_____________ A) Fill in the following information: Mass of sucrose______________ Moles of sucrose___________ Boiling point range of fraction collected_____________ Literature boiling point of ethanol__________ Density of your ethanol_________ Percent ethanol obtained___________ B) Give the chemical reactions including enzymes: C) Use the following headings for discussion: 1) Fermentation of Sugars With Yeast
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Unformatted text preview: 2) Fractional Distillation Theory 3) Toxicity of Ethanol 4) Conclusion that includes a discussion of your results including analysis of anomalous results. D) Answer the following questions: 1. Why is the air trap necessary in the fermentation? 2. What is an azeotrope? 3. What is meant by 100 proof alcohol? 4. How can absolute ethanol be obtained by distillation? 5. Why couldn't we use simple distillation for this experiment?...
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