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Monday, 20 September 2021

Neutralisation

 Acid + Alkaline (Base) = Water & Salt


Equipment:

  • Universal Indicator

  • 1 M HCl ( Hydrochloric Acid)

  • 1 M NaOH (Sodium Hydroxide)

  • 4 Test tubes

  • Test tube rack

  • 2 plastic pipettes

Equipment:

  • Universal Indicator

  • 1 M HCl ( Hydrochloric Acid)

  • 1 M NaOH (Sodium Hydroxide)

  • 4 Test tubes

  • Test tube rack

  • 2 plastic pipettes


Method:


  1. Take a test tube rack with 1 boiling tube at each end of the rack and 4 test tubes.

  2. Half Fill the boiling tube at one end with Sodium Hydroxide.

  3. Half fill the boiling tube at the other end with Hydrochloric acid.

  4. Fill each test tube with 5 drops of Universal indicator.

  5. Using the pipettes you will add drops of the acid or alkaline to the test tubes to make colours. DO NOT MIX UP THE PIPETTES







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