Which of the following gets precipitated when dilute hydrochloric reacts with thiosulphate?

Sulphur

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Chlorine

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Sulphur trioxide

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Sulphur monoxide

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Solution

The correct option is A
Sulphur

Dilute hydrochloric acid reacts with thiosulphates to produce sodium chloride, water and sulphur dioxide gas and yellow sulphur is precipitated.

$N a_{2} S_{2} O_{3} + 2 H C l \to 2 N a C l + H_{2} O + S O_{2} + S ↓$

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Similar questions

Write word equations and then balanced equations for the reaction taking

place when −

(a) dilute sulphuric acid reacts with zinc granules.

(b) dilute hydrochloric acid reacts with magnesium ribbon.

(d) dilute hydrochloric acid reacts with iron filings.

Name the following:
(a) Products obtained by dissolving sulphur dioxide and chlorine in water.
(b) The catalyst used in the contact process.
(c) Solution obtained by dissolving sulphur trioxide in 98% sulphuric acid.
(d) Products obtained by treating zinc with dilute sulphuric acid.
(e) Products obtained by treating ferrous sulphide with dilute sulphuric acid.
(f) The precipitate obtained by treating aqueous lead nitrate with dilute sulphuric acid.
(g) The precipitate obtained by treating aqueous barium chloride with dilute sulphuric acid.
(h) Gases obtained by treating carbon with hot concentrated sulphuric acid.
(i) The property used to prepare HCl and HNO₃ from H₂SO₄.

Q. Which of the following acid is obtained when sulphur trioxide reacts with water?

Q. Write down the reaction when sulphuric acid reacts with sulphur trioxide.

How are the following conversions brought about? Give equations and conditions:
(i) Sulphur trioxide to sulphuric acid.
(ii) Sulphur trioxide to oleum.
(iii) Dilute sulphuric acid to hydrogen.
(iv) Aqueous barium chloride to barium sulphate.
(v) Aqueous lead nitrate to lead sulphate.
(vi) Sodium chloride to hydrogen chloride.
(vii) Sucrose to sugar charcoal.
(viii) Oxalic acid to carbon monoxide.

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Which of the following gets precipitated when dilute hydrochloric reacts with thiosulphate?

The correct option is A Sulphur Dilute hydrochloric acid reacts with thiosulphates to produce sodium chloride, water and sulphur dioxide gas and yellow sulphur is precipitated. Na2S2O3+2HCl→2NaCl+H2O+SO2+S↓

The correct option is A
Sulphur

Dilute hydrochloric acid reacts with thiosulphates to produce sodium chloride, water and sulphur dioxide gas and yellow sulphur is precipitated.

$N a_{2} S_{2} O_{3} + 2 H C l \to 2 N a C l + H_{2} O + S O_{2} + S ↓$