Question

how to mix iron filling and sulphur powder​

Answer 1

Answer:

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Explanation:

Preparation of compound using iron filings and sulphur powder: Take about 14g of fine iron fillings 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., compound of sulphur and iron is formed.

Answer 2

Answer:

When iron filings and sulphur powder are mixed and heated, they undergo a chemical reaction and form ferrous sulphide (FeS).

this is a chemical change.