Question

Differentiate between what happens when you:-
I. Heat iodine crystals
II. Strongly heating a mixture of iron and Sulphur powder.​

Answer 1

Answer:

let it be hope you have sweet dreams good night bro or sis whatever ypu ate

Answer 2

Explanation:

Answer: When iron filings and sulphur powder are mixed and heated they undergo a chemical reaction and form ferrous sulphide (FeS). It is a new substance which has properties entirely different from Fe and S. Therefore, heating of mixture of iron and sulphur powder is a chemical change