The gaseous product obtained during the reaction of metal sulphide and hydrochloric acid is __________.

sulphur dioxide

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sulphur trioxide

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hydrogen

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hydrogen sulphide

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Solution

The correct option is D hydrogen sulphide
The reaction of metal sulphides with hydrochloric acid produces respective salt and hydrogen sulphide gas.
$N a_{2} S + 2 H C l \to 2 N a C l + H_{2} S$

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Similar questions

Name the following:
(i) Acid present in the stomach of mammals.
(ii) Drying agent used to dry hydrogen chloride.
(iii) Salt obtained by heating sodium chloride with concentrated sulphuric acid below 200 degree celsius.
(iv) Gas that yields dense white fumes when mixed with hydrogen chloride.
(v) Two solution that yield white precipitates, when treated with hydrogen chloride or hydrochloric acid.
(vi) Gas obtained by treating metals with hydrochloric acid.
(vii) Gas obtained by treating ferrous sulphide with hydrochloric acid.
(viii) Five oxidizing agents that liberate chlorine from concentrated hydrochloric acid.
(ix) Acid used to extract glue from bones.
(x) A chloride which is soluble in excess of ammonium hydroxide.
(xi) A greenish yellow gas.
(xii) A chemical in which gold can be dissolved.
(xiii) A metallic oxide which reacts with hydrochloric acid to give a coloured solution.
(xiv) Two colourless gases which when mixed produce a white solid.

Q. An aqueous solution of a substance gives a white precipitate on treatment with dilute hydrochloric acid, which dissolves on heating. When hydrogen sulphide is passed through the hot acidic solution, a black precipitate is obtained. The substance is a :

Q. A solid ‘X’ is formed on roasting a metal sulphide ore. X reacts with both hydrochloric acid and sodium hydroxide to give corresponding salts. Identify the metal present in the ore.

Q. When ferrous sulphide reacts with a sulphuric acid, the product obtained has a characteristic odour of:

(a) Name the gas evolved when dilute hydrochloric acid is added to:
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(iii) Sodium sulphite
(iv) Lead (II) sulphide
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(vi) Potassium bisulphite
(b) Give a balanced equation for each of the above reaction.

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The gaseous product obtained during the reaction of metal sulphide and hydrochloric acid is __________.

The correct option is D hydrogen sulphideThe reaction of metal sulphides with hydrochloric acid produces respective salt and hydrogen sulphide gas. Na2S+2HCl→2NaCl+H2S

The correct option is D hydrogen sulphide
The reaction of metal sulphides with hydrochloric acid produces respective salt and hydrogen sulphide gas.
$N a_{2} S + 2 H C l \to 2 N a C l + H_{2} S$