MATERIALS :
Sodium bicarbonate of the baking soda react with lemon juice ( citric acid ) to form carbondioxide gas.
So the bubbles comes out.
- Baking soda
- Lemon juice
- Washing liquid
- Food color
- Spoon
- Glass
- Put a spoon full of baking soda into the glass.
- Add washing liquid and food color.
- Squeeze lemon juice into the mixture.
- Stir well, the bubbles will form that will start to push up and out of the glass.
Sodium bicarbonate of the baking soda react with lemon juice ( citric acid ) to form carbondioxide gas.
So the bubbles comes out.
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