PbSO4 is not generally soluble in water. It will form aprecipicate Pb(OH)2 is generally not soluble in water, athough morethan PbSO4. I hope this helps, Steve Solution PbSO4 is not generally soluble in water. It will form aprecipicate Pb(OH)2 is generally not soluble in water, athough morethan PbSO4. I hope this helps, Steve.