Friday, May 28, 2010

Tania 16

Hi Everyone, I decided to do another experiment. This time I used 3 teaspoons of bicarb soda and 3 teaspoons of tartaric acid. Also with 1 cup of vinegar and a bit of red dye. The bicarb soda and tartaric acid reacted with the vinegar making it fizz and there were lots of bubbles. The gas that was created from the bubbles floated into the balloon causing it to grow. I think the balloon was larger this time because the extra bicarb soda and tartaric acid caused more energy so this caused more gas. The extra gas had to go somewhere, so it went inside the balloon.


Cheers Tania

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