Test Method:
1) Label each cup 1, 2, and 3.
2) Put on safety glasses to make sure you are safe.
3) Scoop 1 spoon of each chemical and put it in the cups like the following below:
Cup 1 put in baking soda and calcium chloride with 50 ML of water.
Cup 2 put in calcium chloride and citric acid with 50 ML of water.
Cup 3 put in baking soda and citric acid with 50 ML of water.
4) Stir well.
5) Observe and record your result :)
6)Stay safe!
2) Put on safety glasses to make sure you are safe.
3) Scoop 1 spoon of each chemical and put it in the cups like the following below:
Cup 1 put in baking soda and calcium chloride with 50 ML of water.
Cup 2 put in calcium chloride and citric acid with 50 ML of water.
Cup 3 put in baking soda and citric acid with 50 ML of water.
4) Stir well.
5) Observe and record your result :)
6)Stay safe!