soln1_practice

soln1_practice - molality and the mass percent of a...

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CHEM 2B: Solutions 1 Clemens 1. A 0.750M solution of sulfuric acid in water has a density of 1.046g/mL at 20 o C. What is the____________ of this solution? a. mole fraction b. mass percent c. molarity 2. Ethylene glycol is used in antifreeze. If the density of a 4.028m solution of ethylene glycol (C 2 H 4 (OH) 2 ) in water is 1.0241g/mL, find the molarity of the solution.
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3. Calculate the
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Unformatted text preview: molality and the mass percent of a solution of toluene and benzene given that the mol fraction of toluene is 0.150. 4.A KClO 3 solution is prepared by dissolving 7.36g of KClO 3 in 200.0g of water. The density of the solution is 1.089g/mL. Calculate (for the solution): a. molality b. Molarity c. Mole fraction of the solute d. Mass percent of the solute...
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soln1_practice - molality and the mass percent of a...

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