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Hydrogen Chloride — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryHydrogen Chloride2 Marks
Question
(a) What happens when dilute hydrochloric acid is added to lead nitrate solution?
(b) Write a balanced chemical equation for the action of dilute hydrochloric acid on sodium sulphite.
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Answer

(a) The lead nitrate solution forms a white precipitate which rapidly settles down.
Image
(b) $Na _2 SO _3+2 HCl$ (dil.) $\longrightarrow 2 NaCl + H _2 O + SO _2$ (g)

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