Problem: Be sure to answer all parts.Calculate the molality of each of the following aqueous solutions. (a) 2.30 M NaCl solution (density of solution = 1.08 g/mL): (b) 36.7 percent by mass KBr solution: 

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Be sure to answer all parts.

Calculate the molality of each of the following aqueous solutions. 

(a) 2.30 M NaCl solution (density of solution = 1.08 g/mL): 

(b) 36.7 percent by mass KBr solution: 

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