Ethanol (C2H6O) is used as an additive in gasoline . Calculate the molality of an ethanol...
Ethanol (C2H6O) is used as an additive in gasoline . Calculate the molality of an ethanol solution prepared by dissolving 78.6 g of ethanol in enough water to produce 225 g of solution .
Select one:
A. 11.67 m
B. 7.59 m
C. 349.33 m
D. 0.349 m
E. 0.537 m
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Ethanol (C2H6O) is used as an additive in
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Calculate the mole fractions of ethanol, C_2 H_5 OH (1), and water in an alcohol and water solution, prepared by dissolving 50.0 g of ethanol in 250.0 grams of water.
Benzaldehyde ( MM = 106.18 g/mol) also known as oil of almonds is used in the...
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molality for these two problems?
P1. (Sec. 11.1) A solution is prepared by dissolving 113 grams of acetone (C3H6O) in 662 grams of water. With this information, calculate the solution's mass percent % of the solute, mole fraction of the solute, and the solutions molality. a) b) c) d) e) Mass Percent: 88.7%; Mole Fraction (Solute): 0.9068; & Molality: 5.70 mol/kg Mass Percent: 11.3%; Mole Fraction (Solute): 0.0932; &...
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Calculate the molality of a dextrose (mw = 180.16 g/mole) solution prepared by dissolving 52.8 g dextrose in 500 mL of water (density of the solution is 1.06).
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