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iPad 11:28 PM * 69%-. Exp. 2 Prelab Freezing Point Depression: Attempt 1 Questio

ID: 577450 • Letter: I

Question

iPad 11:28 PM * 69%-. Exp. 2 Prelab Freezing Point Depression: Attempt 1 Question Completion Status 2.00000 points Saved UESTION 6 Why does the temperature rise slightly immediately after crystallization begins in a substance that is being cooled? Crystallization is an exothermic process, so as a substance crystallizes its temperature will rise Crystallization is an endothermic process, so when it begins, the temperature drops lower than expected, then rises back up OSolutions do not have a set freezing point and will vary with the composition. A substance can be supercooled below its normal freezing point if crystallization has not been initiated. Once crystallization begins, the temeprature returns to the equilibrium freezing temperature. 2.00000 points Saved UESTION

Explanation / Answer

Option "A substance can be supercooled below its normal freezing point if crystallization has not been initiated. Once crystallization begins, the temeprature returns to the equilibrium freezing temperature" are correct asnwer.