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Science Experiment - Mixing bicarb of soda with an acid
Make sherbert by using icing sugar, citric acid and bicarbonate of soda.
When the mixture is made wet, the reaction takes place.
And bubbles of gas are made.
Mixing bicarb with vinegar make a gas, and a very bubbly mixture.
The bubbles in this soda carries the raisins to the top.
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