C5/6 Recap Crossword

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Across
  1. 2. When a _ _ _ _ _ ion bonds to a non-metal ion, they form an ionic salt.
  2. 4. The name of the salt found in nitric acid (Hint: n i _ _ _ _ _).
  3. 6. The name of the salt found in sulphuric acid (Hint: s u _ _ _ _ _ _).
  4. 7. The universal indicator colour of a strong alkali (or base).
  5. 8. A technique used in Chemistry to separate substances based on their size; used to separate ink or pigments (Hint: c h _ _ _ _ _ _ _ _ _ _ _ y).
  6. 10. A common acid used in Chemistry; contains a Hydrogen atom and a Chlorine atom with the formula HCl.
Down
  1. 1. A substance with a pH of 7 is described as a n _ _ _ _ _ _ substance.
  2. 3. A technique used in Chemistry to separate an insoluble solid from a liquid (e.g. sand from water).
  3. 5. When a liquid changes state to a gas, this is known as e _ _ _ _ _ _ _ _ _ _.
  4. 9. The universal indicator colour of a strong acid.