What would you observe when a mixture of iron filings and sulphur powder is heated strongly?

No change at all.

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The mixture will change its state.

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No change in the chemical composition of the mixture.

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A new compound known as ferrous sulphide will be formed.

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Solution

The correct option is D
A new compound known as ferrous sulphide will be formed.

When sufficiently heated, iron filings and sulfur react to produce a compound, iron (II) sulfide which is black in colour.
$F e + S \to F e S$

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Similar questions

Q. Rahul and Manvi, each was given a mixture of iron filings and sulphur powder. Rahul heated the mixture strongly and a new substance was formed. State the observation.

Q. Consider the following statements:
Statement-1: No chemical reaction occurs during the formation of a mixture.
Statement-2: The composition of a mixture may vary.
Statement-3: When iron filings and sulphur powder are heated, a black coloured mixture is formed.
Now, choose the correct option.

Give reason why separation of mixtures example iron from a mixture of iron and sulphur is a physical change but heating a mixture of iron and sulphur is considered a chemical change.

Q. What would you observe when:
(i) Mixture of iron filling and sulphur powder is heated strongly.
(ii) When light is passed through a mixture of chalk powder and water.

How will you prepare

a) A mixture of iron filings and sulphur

b) A compound formed by iron and sulphur

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What would you observe when a mixture of iron filings and sulphur powder is heated strongly?

The correct option is D A new compound known as ferrous sulphide will be formed.When sufficiently heated, iron filings and sulfur react to produce a compound, iron (II) sulfide which is black in colour.Fe+S→FeS

The correct option is D
A new compound known as ferrous sulphide will be formed.

When sufficiently heated, iron filings and sulfur react to produce a compound, iron (II) sulfide which is black in colour.
$F e + S \to F e S$