End of Topic Test - Analytical Techniques

Test yourself on End of Topic Test - Analytical Techniques

• What will the effect on elution time be if a substance interacts more with the stationary phase?

• What substance is used most commonly as the stationary phase in column chromatography?

• Which of the following is important in gas chromatography?

• In order for a nucleus to have an overall spin, what must be true of the nucleon number?

• When placed in a magnetic field, nuclei can spin with the magnetic field or against it.
  
  What can be said for nuclei spinning against the magnetic field?