Chemistry chemical changes AQA GCSE

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  • Created by: Zara84
  • Created on: 28-10-22 11:35

1. Put these metals in order or reactivity (most reactive to least reactive); Potassium, carbon, magnesium, and aluminium

  • Magnesium, potassium, carbon, and aluminium
  • Potassium, magnesium, aluminium, and Carbon
  • Potassium, aluminium, magnesium and Carbon
  • Carbon, aluminium, magnesium, and Potassium
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2. What is the equation for the reaction of metals and water?

  • Metal + Water -> Salt + Metal
  • Metal + Water -> Metal hydroxide + Hydrogen
  • Metal + Water -> Metal Hydroxide + Carbon dioxide
  • Metal + Water -> Salt + Hydrogen

3. need to fin later

  • 1
  • 2
  • 3
  • 4

4. Do metals react more violently with water or acids?

  • They don't react with metals
  • Acids
  • Equal reactions
  • Water

5. True or false; When metals react they become negative ions

  • False
  • True

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