Scoop a small amount of KI into the water directly opposite the Pb(NO3)2 A precipitate of PbI2 will form near the center of the dish.

2. Place crystallizing dish inside pumpkin. 3. Use the same amount of soap and KI solutions, but only 75 mL of H2O2solution. 4. If presenting solutions 2 and 3 in cylinders, place cylinders inside ...