m[ What volume of ethanol (density = 0.7893 g/cm³) should be added to 450. mL of water in order to have a solution that freezes at -15.0°C? Assume the density of water is 1.0 g/mL. 0.7893. ² = 0.0171 solute m = moles of kg of solvent

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter11: Solutions And Colloids
Section: Chapter Questions
Problem 53E: A 12.0-g sample of a nonelectrolyte is dissolved in 80.0 g of water. The solution freezes at -1.94...
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Question 13
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mil
What volume of ethanol (density = 0.7893 g/cm³) should be added to 450. mL of
water in order to have a solution that freezes at -15.0°C? Assume the density of
water is 1.0 g/mL.
0.7893.
moles of
solute
7
² = 0.0171
045
m=
kg of solvent
Transcribed Image Text:Question 13 ? mil What volume of ethanol (density = 0.7893 g/cm³) should be added to 450. mL of water in order to have a solution that freezes at -15.0°C? Assume the density of water is 1.0 g/mL. 0.7893. moles of solute 7 ² = 0.0171 045 m= kg of solvent
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