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A solution containing 25.0% by mass of ammonium sulfate, (NH4)2SO4 (molar mass = 132.14 g/mol) has a density of 1.15 g/mL. What is the molality of the solution? (molal (m) = mol/kg of solvent)            (A) 1.64 m                                 (B) 1.89 m                     (C) 2.18 m                                 (D) 2.52 m

A solution containing 25.0% by mass of ammonium sulfate, (NH4)2SO4 (molar mass = 132.14 g/mol) has a density of 1.15 g/mL. What is the molality of the solution? (molal (m) = mol/kg of solvent)            (A) 1.64 m                                 (B) 1.89 m                     (C) 2.18 m                                 (D) 2.52 m

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A solution containing 25.0% by mass of ammonium sulfate, (NH4)2SO4 (molar mass = 132.14 g/mol) has a density of 1.15 g/mL. What is the molality of the solution? (molal (m) = mol/kg of solvent) 

          (A) 1.64 m                      

          (B) 1.89 m          

          (C) 2.18 m                      

          (D) 2.52 m

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