IF U MIX IRON AND SULPHUR, WILL THEIR PROPERTIES CHANGE? WHAT IF THEIS SOLUTION IS HEATED?
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Explanation:
When iron filings and sulphur powder aremixed and heated they undergo a chemical reaction and form ferrous sulphide (FeS). It is a new substance which has properties entirely different from Fe and S. Therefore, heating ofmixture of iron and sulphur powder is a chemical change.
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Answer:
No
Explanation:
The properties of iron and sulphur do not change when they are separated. There is no formation of a new product in this change. There is no change in the heat energy level of the mixture. The change is temporary and reversible as iron and sulphur can be mixed again
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