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प्रश्न
State your observations when Dilute Hydrochloric acid is added to Sodium thiosulphate.
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उत्तर
Dil. HCl reacts with thiosulphates to produce sulphur dioxide and yellow sulphur is precipitated.
Na2S2O3 + 2HCl → 2NaCl + H2O + SO2 + S ↓
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संबंधित प्रश्न
Name the gas that is produced in the given cases :
An action of dilute hydrochloride acid on sodium sulphide.
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Write an equation for the reaction of aqueous hydrochloric acid on lead nitrate solution.
Give three distinct test [apart from using an indicator] you would carry out with solution of HCl to illustrate the typical properties of an acid.
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Give a chemical test to distinguish between the following pair of compounds:
Hydrogen chloride gas and hydrogen sulphide gas
Write observation:
Lead nitrate solution is mixed with dilute hydrochloric acid and heated.
Write an equation for the reaction of hydrochloric acid on manganese (IV) oxide.
