Question

Write your observation when the following process takes place: Dilute HCl is added to the mixture of iron and
sulphur.
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Answer 1

Answer:

Explanation:

When iron filings and sulphur powder are mixed, both retain their properties. ... compound FeS is formed by the reaction between iron filings and sulphur. When dilute HCI is added to part A, FeS will react with dil HCI to form H2S gas which has smell of rotten eggs and will turn lead acetate paper black. ..