Kia Ora,
Aim:
We are trying to figure out if the chosen liquids are Alkaline, Neutral or Acid.
Method:
First we got in a group of 3 or 4, then we got 5 test tubes and a test rack. After that we got some liquids in it including Vinegar, Sprite, Baking Soda, Sodium Hydroxide and Hydrochloric Acid. After that we put Red Cabbage Indicator in each and see the colors change. Yellow is not that strong acid and red is very strong acid. Every test tube turned red except for Sodium hydroxide.
Findings:
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