1. Acids

Acids

  1. What is an acid?
  2. What is the pH of an acid and an alkali?
  3. What are the different types of indicators?
  4. What is the link between ions and acidity?
  5. Ion concentration and pH.
  6. Core Practical: Investigating the change in pH on adding calcium oxide to hydrochloric acid.
  7. Dilute or Concentrated?
  8. Dissociation and acid strength.
  9. What is a base?
  10. Alkalis and bases.
  11. Reactions of acids with:

 

 

 

 

  1. What is the test for:

 

 

 

  1. What is happening during neutralisation?
  2. Ions and neutralisation.
  3. Preparing soluble salts from an acid and insoluble reactant.
  4. Preparing soluble salts from an acid and soluble reactant.
  5. Core Practical: Investigating the preparation of pure, dry hydrated copper sulphate crystals.
  6. Preparing a soluble salt from an acid-alkali titration.
  7. Solubility rules.
  8. Predicting precipitates.
  9. Preparing a pure, dry, insoluble salt.
  1. metal
  2. metal oxide/hydroxide
  3. metal carbonate
  1. hydrogen
  2. carbon dioxide