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Calculate the molality of each of the following aqueous solutions: (a) 4.17 M NaCl (density of solution = 1.08 g/mL) m (b) 43.4 percent by mass KBr solution
Advanced Chemistry
Be sure to answer ALL parts:
a. Calculate the molality and van't Hoff factor (i) for the following aqueous solution: 0.375 mass % KCl, freezing point = -0.175C
m= _________________ m Kl
i = ________________
B. Be sure to answer all parts
Calculate the molality, the molarity and the mole fraction of NH3 in an 9.70 mass % aqueous solution (d = 0.9651 g/mL).
_________ m
_________ M
_________ mole fraction