Question

explain why a hot saturated solution of potassium nitrate form crystals as it cools​

Answer 1

Answer:

When hot saturated potassium nitrate solution cools, the amount of salt that can remain dissolved in solution reduces. As this happens some of the potassium nitrate begins to precipitate out of solution in the form of crystals

Answer 2

When hot saturated potassium nitrate solution cools, the amount of salt that can remain dissolved in solution reduces. As this happens some of the potassium nitrate begins to precipitate out of solution in the form of crystals.