What is the molality of sodium ions in a solution containing 50.0 g of Na2SO4 [MW = 142] in 250.0 g of water [MW = 18.0]? %3D

Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter14: Mixtures And Solutions
Section: Chapter Questions
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What is the molality of sodium ions in a solution containing 50.0 g of Na2SO4
[MW = 142] in 250.0 g of water [MW = 18.0]?
2.82 mol/kg
1.41 mol/kg
0.704 mol/kg
0.200 mol/kg
Transcribed Image Text:What is the molality of sodium ions in a solution containing 50.0 g of Na2SO4 [MW = 142] in 250.0 g of water [MW = 18.0]? 2.82 mol/kg 1.41 mol/kg 0.704 mol/kg 0.200 mol/kg
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