Acids and Bases

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Across
  1. 4. complete the blank: alkalis are ....... bases
  2. 5. ethanoic acid forms this type of salt
  3. 9. the ion present in all alkalis
  4. 13. sulphuric acid forms this type of salt
  5. 14. alkalis with a pH of 8 to 9 are described as being
  6. 15. Phenolphthalein's colour in alkali
  7. 17. this type of reaction occurs when an acid reacts with a base
Down
  1. 1. the ion present in all acids
  2. 2. Phenolphthalein's colour in acid
  3. 3. colour of methyl orange in alkali
  4. 6. Proton donors are
  5. 7. hydrochloric acid forms this type of salt
  6. 8. nitric acid forms this type of salt
  7. 10. a strong acid like HCl fully ........... in water
  8. 11. Proton acceptors are
  9. 12. colour of methyl orange in acid
  10. 16. acids with a pH of 1 to 3 are described as being