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      • Identifying unknown acids & bases using indicator paper
      • Making & using red cabbage indicator to identify unknown acids & bases
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May 20th, 2015

20/5/2015

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Water is H2O. This means that a molecule of water contains 2 Hydrogen atoms bonded to an oxygen atom.
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May 19th, 2015

19/5/2015

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Today we did 2 'Hard water' experiments
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May 18th, 2015

18/5/2015

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Today we discussed water and domestic water treatment.
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For HW explain each of the 7 steps in water treatment
Water treatment
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May 12th, 2015

12/5/2015

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Today we did three experiments
  • Preparation of Oxygen Experiment
  • Test for Oxygen
  • To show 20% of Air is Oxygen
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May 11th, 2015

11/5/2015

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Looked at Gases in Air
Air is 21% O2 Animation
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This equation must be known:
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May 06th, 2015

6/5/2015

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May 05th, 2015

5/5/2015

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Chapter 27 The Atmosphere
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