Problem: Calculate the molality of each of the following aqueous solutions. (a) 1.85 M NaCl solution (density of solution = 1.08 g/mL): (b) 37.5 percent by mass KBr solution:

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Calculate the molality of each of the following aqueous solutions. 

(a) 1.85 M NaCl solution (density of solution = 1.08 g/mL): 

(b) 37.5 percent by mass KBr solution:

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