A solution consists of 39.2 g of ethanol (CH3CH2OH), 139.8 g water, and has a volume of 185 mL. Calculate the weight percent of CH3CH2OH, the molality of CH3CH2OH, the mole fraction of CH3CH2OH, and the molarity of CH3CH2OH in the solution. weight percent = % molality = m mole fraction molarity = M =

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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A solution consists of 39.2 g of
ethanol (CH3CH2OH), 139.8 g
water, and has a volume of 185
mL. Calculate the weight
percent of CH3CH2OH, the
molality of CH3CH2OH, the
mole fraction of CH3CH2OH,
and the molarity of CH3CH2OH
in the solution. weight percent
= % molality = m mole fraction
molarity = M
=
||
Transcribed Image Text:A solution consists of 39.2 g of ethanol (CH3CH2OH), 139.8 g water, and has a volume of 185 mL. Calculate the weight percent of CH3CH2OH, the molality of CH3CH2OH, the mole fraction of CH3CH2OH, and the molarity of CH3CH2OH in the solution. weight percent = % molality = m mole fraction molarity = M = ||
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