Fractional distillation lab What is the purpose of distillation? What is the theory of fractional distillation?  What is the purpose of the fractionalization column in distillation? What are the concepts of vapour pressure and boiling points in distillation? Use the above information to explain how to determine which

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Fractional distillation lab

  • What is the purpose of distillation?
  • What is the theory of fractional distillation? 
  • What is the purpose of the fractionalization column in distillation?
  • What are the concepts of vapour pressure and boiling points in distillation?
  • Use the above information to explain how to determine which two test tubes are the purest in the five test tubes when collecting one sample in distillation?
  • What is the theory of ceric ammonium nitrate in the alcohol test? How is it used to provide evidence of the compound obtained?
  • What is the refractive index theory?
  • Explain how the water solubility of a compound can provide evidence that it is the stated compound.
  • What are possible sources of error in distillation? Why are experimental values of boiling point and refractive index different from literature values?
  • How effective is distillation?
  • Why is distillation the most appropriate method to separate liquid mixtures, but not liquid-liquid extraction or recrystallization?
  • What are other identification methods that can be used to identify the compounds isolated after distillation?
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