Purification of substance Flashcards

1
Q

What is a pure substance?

A

A pure substance is a single substance not mixed with anything else.

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2
Q

What are the common physical methods to separate mixture?

A
  • Sublimation
  • Filtration
  • Evaporation to dryness
  • Crystallisation
  • Simple distillation
  • Fractional distillation
  • Paper chromatography
  • Separating funnel
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