Question

On heating iron and sulphur reacts to form Iron (II) sulphide. This is an example of
Select one:
a. Electrochemical
b. Photochemical
c. Decomposition
d. Combination​

Answer 1

Answer:

All it takes is a magnet to separate the iron from the sulfur. On the other hand, if you heat the iron and sulfur, you form iron sulfide, which is a compound; the iron and sulfur can no longer be separate from one another.

Answer 2

When iron filings and sulphur powder are mixed and heated they undergo a chemical reaction and form ferrous sulphide (FeS). ... t shows the exothermic reaction of two elements, iron and sulfur, to form the compound, iron sulfide.