Chromatography Quiz

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Questions and Answers

Which of the following is the purpose of preparative chromatography?

  • To dissolve a mixture in a fluid solvent
  • To carry a mixture through a system
  • To fix the stationary phase on a material
  • To separate a mixture into its components (correct)

What is the mobile phase in chromatography?

  • The constituents of the mixture
  • The system through which the mixture is carried
  • The material on which the stationary phase is fixed
  • The fluid solvent that dissolves the mixture (correct)

What is the stationary phase in chromatography?

  • The constituents of the mixture
  • The fluid solvent that dissolves the mixture
  • The material on which the mobile phase is fixed (correct)
  • The system through which the mixture is carried

What causes the separation of components in chromatography?

<p>The differential partitioning between the mobile and stationary phases (B)</p> Signup and view all the answers

What is the basis for the separation in chromatography?

<p>The interaction of the mixture with the surface sites of the stationary phase (B)</p> Signup and view all the answers

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