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3. Freezing point depression a. Magnesium chloride is used to salt the roads in winter. The maximum solubility is 440g MgCl2/kgH2O. Assuming a saturated solution,

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3. Freezing point depression a. Magnesium chloride is used to salt the roads in winter. The maximum solubility is 440g MgCl2/kgH2O. Assuming a saturated solution, what is the coldest temperature at which MgCl2 is theoretically effective at melting ice? Assume a Van't Hoff factor of 2.4

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