Question

Formation of iron sulphide from the reaction of iron and sulphur is classified as a____________ reaction.


catalytic

thermal

photochemical

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Answer 1

Answer:

It shows the exothermic reaction of two elements, iron and sulfur, to form the compound, iron sulfide. The two solids are mixed and heated in a test-tube (or ignition tube). The reaction can be used to illustrate elements, mixtures and compounds.

Explanation:

Answer 2

ANSWER

This demonstration or class experiment shows the exothermic reaction of two elements, iron and sulfur, to form the compound, iron sulfide. The two solids are mixed and heated in a test tube

So it is thermal reaction.