Question

How did the experiement with the iron filings and sulfur compare with the experiment in which copper sulfate pentahydrate was heated?

Both resulted in gas formation.

Answer 1

Both resulted in color change.

One involved chemical change while the other involved physical change.

Answer 2

Step-by-step explanation:

The iron filings and sulfur reacts and the results in formation of ferrous sulphate. This is a chemical reaction.

The copper sulfate pentahydrate when heated it turns into a dehydrated form. This a physical reaction.