Acids and Alkalis

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Across
  1. 3. A liquid mixture.
  2. 4. pH of 7
  3. 8. Used to show the acidity or alkalinity
  4. 9. substances which take part in a chemical reaction.
  5. 11. new substance formed from a chemical reaction.
  6. 12. A substance that causes slight inflammation
Down
  1. 1. (Base) pH greater than 7
  2. 2. Causing damage to metal or other materials
  3. 5. a compound formed during the neutralisation of an acid.
  4. 6. pH less than 7
  5. 7. To test whether a solution is acidic or basic
  6. 10. a reaction in which an acid reacts with a base to produce a salt and water.
  7. 11. Tells how acidic or alkaline a substance is