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Be very careful as hydrogen peroxide is an irritant.

Be very careful as hydrogen peroxide is an irritant. Remember about wearing gloves, goggles and lab coat. Conical flask 250 ml Tray Spatula Spoon. Washing up liquid Potassium iodide (KI) Hydrogen peroxide – H 2 O 2. Place the conical flask in the tray.

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Be very careful as hydrogen peroxide is an irritant.

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Presentation Transcript

  1. Be very careful as hydrogen peroxide is an irritant. Remember about wearing gloves, goggles and lab coat.

  2. Conical flask 250 ml Tray Spatula Spoon

  3. Washing up liquid • Potassium iodide (KI) • Hydrogen peroxide – H2O2

  4. Place the conical flask in the tray. Pour 20ml of hydrogen peroxide into the conical flask and add 2 spoons of the washing up liquid. Stir the contents. Next, add a spatula of potassium iodide

  5. Step by step

  6. Final effect

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