White precipitate of PbSO4 gets dissolved in :

(A) PbSO4↓ + H2SO4 (hot and concentrated) → Pb2+ + 2HSO4- (soluble)(B) It dissolves forming Na2[Pb(OH)4] soluble complex.

Analytical ChemistryHard

Question

White precipitate of PbSO₄ gets dissolved in :

A.concentrated H₂SO₄ on heating

B.concentrated NaOH

C.(NH₄)₂CO₃

D.dilute HNO₃

(A) PbSO₄↓ + H₂SO₄ (hot and concentrated) → Pb²⁺ + 2HSO₄^- (soluble)
(B) It dissolves forming Na₂[Pb(OH)₄] soluble complex.

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