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: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.26QE
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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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