C1: Separating Mixtures

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  • Created by: lucyord
  • Created on: 04-01-18 17:48

1. Define pure

  • a substance that contains only one type of element or compound
  • when the product is expensive and high quality
  • when there's only one reactant
  • when the product isn't abundant naturally in the world
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Other questions in this quiz

2. Chromotography separates...

  • the different soluble, coloured components of a mixture
  • the same insoluble components of a mixture
  • the different insoluble, coloured components of a mixture
  • the same soluble, coloured components of a mixture

3. Define solute

  • a substance that changes the colour of the solution
  • a substance that dissolves to form a mixture called a solution (eg the salt in sea water)
  • a substance that's left after distillation
  • a substance that is always pH7

4. Define solution

  • the water part of a mixture
  • the MIXTURE formed when a solute has dissolved in a solvent (eg the sea water)
  • any liquid
  • the CHEMICAL COMPOUND formed when a solute has dissolved in a solvent

5. Mixtures...

  • consist of two or more elements or compounds which aren't chemically combined
  • consist of two or more different elements that are chemically combined in fixed positions

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