Pharmaceutical Technology: Evaporation and Evaporators
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Questions and Answers

What is the definition of evaporation?

  • The removal of a solvent from a solution by vaporization for the concentration of solutions by boiling (correct)
  • The addition of a solvent to a solution by vaporization
  • The conversion of a solution to a slurry through boiling
  • The process of mixing a solvent with a solution through vaporization

    • In evaporation, what happens if the dissolved or suspended components appear in the vapor phase?

  • The process becomes less efficient
  • The process becomes exothermic
  • The process is referred to as distillation (correct)
  • The process results in lower concentration

    • Which of the following is NOT an example of an application of evaporation?

  • Concentration of alcoholic beverages through boiling (correct)
  • Evaporation processes to evaporate seawater for desalination
  • Evaporation of orange juice for increased concentration
  • Concentration of aqueous solutions of sugar

    • What is the important product in some evaporation processes?

    <p>Both the concentrated mixture left behind and the overhead vapor</p> Signup and view all the answers

    What is the purpose of evaporation?

    <p>To remove a solvent from a solution by vaporization for concentration by boiling</p> Signup and view all the answers

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