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1. An aqueous antifreeze solution is 40.0% ethylene glycol (C₂H₂O₂) by mass. The density of the solution is 1.05 g/cc. Calculate the molarity, mass%, and the mole fraction of ethylene glycol. Find the molality of the solution.

1. An aqueous antifreeze solution is 40.0% ethylene glycol (C₂H₂O₂) by mass. The density of the solution is 1.05 g/cc. Calculate the molarity, mass%, and the mole fraction of ethylene glycol. Find the molality of the solution.

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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
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1. An aqueous antifreeze solution is 40.0% ethylene glycol (C₂H₂O₂) by mass. The density of the solution is 1.05 g/cc. Calculate the molarity, mass%, and the mole fraction of ethylene glycol. Find the molality of the solution. 2. The electrolyte in a lead battery is 3.75 M sulfuric acid solution. It has a density of 1.230 g/mL. Calculate the mass%, molality, and the normality of the solution.
Transcribed Image Text:1. An aqueous antifreeze solution is 40.0% ethylene glycol (C₂H₂O₂) by mass. The density of the solution is 1.05 g/cc. Calculate the molarity, mass%, and the mole fraction of ethylene glycol. Find the molality of the solution. 2. The electrolyte in a lead battery is 3.75 M sulfuric acid solution. It has a density of 1.230 g/mL. Calculate the mass%, molality, and the normality of the solution.
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