Question

what do you observe when Mercuric chloride and potassium iodide is rubbed​

Answer 1

Answer:

When the mercury (II) chloride is mixed with the potassium iodide. A double replacement reaction occurs. The mercury iodide creates an orange precipitate inside the vortex creating a tornado like effect. The precipitate then disappears because it mixes back with the an excess of potassium iodide.

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