Compounds

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1. What is electrolysis?

  • An anode and a cathode.
  • When you pass electricity through a metal. It seperates to non-metals from it.
  • Electrical current passed through a liquid called an electrolite. Seperates metals form non-metals.
  • Nothing.
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2. What elements are in iron sulphate?

  • Iron
  • Iron + Sulphur + Oxygen
  • Oxygen + Iron
  • Iron + Sulphur

3. What compound is: Silver + Iodine + Oxygen.

  • Sliver Oxydine
  • Silver Iodate
  • Silver Iodine
  • Silver Iodine Oxygen

4. What elements in potassium chloride?

  • Platinum + chlorine + chloride
  • Potassium + chlorine + oxygen
  • Potassium + chlorine
  • Potassium + chloride

5. What is the phlogiston theory?

  • Same as electrolysis.
  • Every combustible material has phlogiston in. When it is burnt, it loses it.
  • Nothing, it's not true.
  • When you burn a liquid and it gains mass . It is not true.

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