Respuesta :
Answer:
Copper(II) sulfate test for water
Pure copper(II) sulfate is white. It is also known as anhydrous copper(II) sulfate because it has no water in it. When water is present in a sample of copper(II) sulfate it turns blue. ... This colour change can be used to detect the presence of water (or water vapour).
Explanation:
Answer:
When water is present in a sample of copper(II) sulfate it turns blue.
Explanation:
When water is present in a sample of copper(II) sulfate it turns blue.