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andre [41]
3 years ago
5

Rahul was given iron filings and sulphur powder. He prepared a compound of iron sulphide by heating the components in a china di

sh. What would be his observation if he adds a few drops of dilute sulphuric acid into the compound?
Chemistry
1 answer:
Sav [38]3 years ago
3 0

Answer:

A gas with a rotten egg smell is evolved

Explanation:

When iron fillings and sulphur were heated in the vessel, the following chemical reaction took place;

Fe(s) + S(s) -----> FeS(s)

This is a direct combination reaction.

Subsequently, when dilute H2SO4 is added, the following reaction takes place;

FeS(s) + H2SO4(aq) ------> FeSO4(aq) + H2S(g)

He immediately observes the evolution of a gas with a rotten egg smell.

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