If a 1-molal solution of NaCl in water shows a freezing-point depression of 3.9˚C, what is the freezing-point depression, in degrees Celsius, observed for a 1-molal solution of CaCl in water? (Recall that both NaCl and CaCl are completely dissociated in aqueous solution.)

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Q: . A 0.137 m solution of sodium ferrocyanide (NaFe(CN)6.10H20) in water has a freezing point…

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Q: The mole fraction of NaCl in an aqueous solution of NaCl is 0.23. What is the molality of the…

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Q: Calculate the molality of CaCl2 required to lower the freezing point of water by –19ºC if Kf for H2O…

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A: a. b.

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