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Which compound is insoluble in water? (1) KOH (3) Na3PO4 (2) NH4Cl (4) PbSO4
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5 votes
Which compound is insoluble in water?
(1) KOH (3) Na3PO4
(2) NH4Cl (4) PbSO4

User Jared S
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2 Answers

4 votes
PbSO4 is insoluble in water due to the strong attraction between Pb+ and SO4^2-.
User Irwing
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6 votes
The answer would be (4) PbSO4. Hope this helped! :)
User AtanuCSE
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