Question

take a small amount of mixture of sulphur powder and iron filling in a test tube and add 1 ml of carbon disulfide to it you will observe that a sulphur dissolve first entry appear after sometime iron filling settle down be sulphur completely dissolved but iron is partially soluble Si sulphur loses its property on mixing with iron De sulphur reactance its property and dissolved in carbon disulfide but I will loses its property​

Answer 1

Answer: Take about 14g of fine iron filings and 8g of sulphur powder in a big Petri dish or a beaker. Mix them well to prepare a mixture of iron filings and sulphur powder. Label the mixture A.

Preparation of compound using iron filings and sulphur powder:

Take about 14g of fine iron filings and 8g sulphur powder in a china dish. Mix them well and heat the contents of the china dish, first gently, then strongly. Stir it constantly till a black mass, i.e., a compound of sulphur and iron is formed. When a black mass is formed, cool it and powder the black mass. Label the compound powder as B.