Lead(II) iodide is insoluble in water.
Lead(II) iodide is made by adding aqueous lead(II) nitrate to aqueous potassium iodide.
Which pieces of apparatus are needed to obtain solid lead(II) iodide from 20 cm3
of aqueous lead(II) nitrate?

1 )
1, 2 and 4
2 )
1, 3 and 5
1, 4 and 5
4 )
2, 4 and 5
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