Other questions in this quiz

2. What is distillation?

  • The separation of a liquid from a solution
  • Replacement of some or all of hydrogen in a substance

3. How can we use dilution of coloured solutions to detect atoms?

  • When a solute (the dissolved substance in solution) is dissolved in a solvent
  • Use a microscope

4. What is crystallisation?

  • The separation of a dissolved solid from a solution, when the solid is much more soluble in hot solvent than in cold
  • Melting a compound before we can electrolyse it

5. What is a molecule?

  • A group of 2 or more atoms bonded together
  • A mixture of substances


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