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Wednesday 18 September 2013

Science - Fizz and Foam


W.A.L.T:  Observe and report on the chemical reaction that occur when combining substance together.


Today we used test tubes and beakers. We used two of the test tubes and pour lemon juice in one tube and malt vinegar in another one. We had a table that has citric acids, tartaric acids, baking soda, chalks and cordial (raro) to mix with our ingredients.

We took our glass beakers and plastic spoon to the table with all the dry ingredients and took a spoonful of one ingredient and mixed it with one of the acid liquids. (eg; citric acid and lemon juice).

Hypothesis: (Prediction)
  • Baking Soda + Malt Vinegar = The baking soda and malt vinegar together created  bubbles = Reaction
  • Tartaric Acid + Lemon Juice = The tartaric acid and lemon juice together created fizzing bubbles = Reaction
  • Citric Acid + Malt Vinegar = The two combine together will make bubbles = Reaction
  • Raro + Lemon Juice = These two products mixed together will make no reaction, but a nice smell and  a sweet and sour taste =  No Reaction
  • Chalk + Malt Vinegar = These products together will make a mushy and disgusting look but a nice wine smell.
  • Raro + Citric Acid + Malt Vinegar = The two dry ingredients and the vinegar together will make yucky look of bubbles but a nice smell.  Also when you put a finger tip of the products together, it feels like it is pinching your tongue.
  • Malt Vinegar + Citric Acid + Chalk = This combine together will make fizzing bubbles and make it look mushy. It also tastes like vinegar.


1 comments:

Anonymous said...

Great clarity in reporting what occurred when you combine the substances. How did this compare with our hypothesis for each experiment?

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