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HX is a weak acid that partially dissociates in water: HX -> H1+ + X1-. A 0.591-m aqueous solution of HX has a freezing point of -1.76 oC. Express your answers to the following to three significant figures. a) What is the van't Hoff factor for HX in water? b) What is the molality of X1- ions in the solution?

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