Which product in the reaction forms a precipitate?
Answer
A
PbSO4
B
MgCl2
C
PbMg
D
no precipitate formed
Explanation
Lead(II) sulfate, PbSO4, is insoluble in water, so it forms a solid precipitate. Magnesium chloride (MgCl2) is soluble, so the precipitating product is PbSO4.
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