Chromatography Techniques and Principles Quiz
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Questions and Answers

What is the purpose of the mobile phase in chromatography?

  • To retain the constituents of the mixture
  • To carry the mixture through the system (correct)
  • To separate the constituents of the mixture
  • To dissolve the mixture
  • What determines the apparent velocities of the constituents in the mobile fluid?

  • The size of the constituents
  • The affinities of the constituents for the stationary phase (correct)
  • The type of stationary phase
  • The type of mobile fluid
  • What is chromatography based on?

  • The size of the constituents
  • Differential partitioning between the mobile and the stationary phases (correct)
  • The type of mobile phase
  • The type of stationary phase
  • What affects the separation in chromatography?

    <p>Subtle differences in a compound's partition coefficient</p> Signup and view all the answers

    What are the two types of chromatography?

    <p>Preparative and analytical</p> Signup and view all the answers

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