Name the gas formed when dilute hydrochloric acid is added to the compound formed by heating iron filings and sulphur powder. Write two properties of the gas formed.
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Step-by-step explanation:
H2S GAS
As part 'A' is heated, a 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.
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