still need to know what chemical tests you can perform to distinguish the difference between a sample of iron and a sample of iron sulphide.

Answer 1

The response from Dr Russ was to suggest you answer and we would critique your answer. He added a note that we don't actually DO homework. I shall be happy to help you through it if you get something going.

Answer 2

would heating the samples in a test tube give a difference

Answer 3

That's another question, not an answer. What would happen if you added HCl to each sample in a separate test tube.

Answer 4

thank you