dilute hydrochloric acid added to sodium thiosulphate

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Solution

Dear student,
HCl + Na₂S₂O₃ = 2NaCl + S + H₂O + SO₂
Sulphur di oxide is formed
Regards

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Q. State your observations when:
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(ii) Barium chloride solution is mixed with sodium sulphate solution.
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dilute hydrochloric acid added to sodium thiosulphate

Dear student, HCl + Na2S2O3 = 2NaCl + S + H2O + SO2 Sulphur di oxide is formed Regards

Dear student,
HCl + Na₂S₂O₃ = 2NaCl + S + H₂O + SO₂
Sulphur di oxide is formed
Regards