Question

100g of iron reacts with sulphur to produce 150g of iron sulphide. calculate the mass of oxygen required

Answer 1

Answer:

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Answer 2

Assertion:-

When iron is heated with sulphur, iron sulphide is formed. The total mass of iron and sulphur is equal to the mass of iron sulphide.

Reason:-

Law of conservation of mass states that the total mass of reactants = total mass of products.

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