Page 3

- There are some popping noises when heating and a smell is produced(water boiling smell).

- When mixed, the mixture is a transparent blue.

- It mixes as the water boils and becomes slightly darker and less transparent.

- After the liquid evaporates, there is a blue deposit left in the test tube. Some of it seemed to turn white. I think it is left over copper sulfate.

Experiment C

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