(i) Consider the following processes and identify the gas evolved in each of the given (a) Crushed iron filings and sulphur powder are mixed with dilute hydrochloric acid and a mixture is prepared (b) Crushed iron filings and sulphur powder are mixed and heated strongly then dilute hydrochloric acid is added to the obtained mixture
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Answer:(a) the gas evolved is hydrogen
(b)the gas evolved is hydrogen sulfide.
Explanation:
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The gas that is liberated in the following process are
(a) Crushed iron filings and sulphur powder are mixed with dilute hydrochloric acid and a mixture is prepared - hydrogen
(b) Crushed iron filings and sulphur powder are mixed and heated strongly then dilute hydrochloric acid is added to the obtained mixture- hydrogen sulphide
Explanation:
- iron reacts with sulphur powder to form iron sulphide. Then when iron sulphide is mixed with hydrochloric acid then there is formation of hydrogen sulfide. Hydrogen sulphide is a toxic gas which has a rotten egg smell. Iron and sulphur powder when mixed forms iron sulphide which when reacts with hydrochloric acid reacts only hydrogen gas.
To know more,
A vessel contain 1.7g NH3 gas and 5.1g H2S gas. The value of .
..https://brainly.in/question/11882569
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