Mixtures and Chromotography

Question 1

What isn’t there in a mixture?

Answer 1

There is no chemical bond

Question 2

Name 4 ways to separate mixtures?

Answer 2

Crystallisation, distillation, fractional distillation and chromatography

Question 3

What should you draw the start line in and why (for chromatography)?

Answer 3

Draw the line in pencil as pencil is insoluble and won’t dissolve in the solvent