1st Session /
Reporting an Experiment
By/ Thouraya Moheb
Aim:
An experiment about the effect of
Adding sugar or sodium bicarbonate
to vinegar
Hypothesis:
Sodium Bicarbonate reacts with vinegar
Apparatus and Substance: (Equipment)
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2 glasses
50ml vinegar
10gm sodium bicarbonate
10gm sugar
Method:
25ml vinegar was poured into each glass.
Sugar was added to one of the glass, notice there was no reaction.
Sodium Bicarbonate was added to the other one, notice there was lots of
bubbles ( effervesces ) .
Conclusion:
Sodium bicarbonate ( a base ) produces a chemical reaction with vinegar
( an acid ) which releases carbon dioxide as bubbles.
Note: The hypothesis was verified