QUESTION: How much solute (lauric acid) do you need to add to the solvent wax (stearic acid) to make a 100g candle with a melting point that's 2.5°C lower than a candle made of pure stearic acid? (NOTE: The "100.0g" mass includes both solute and solvent) Show calculation, with units. ANSWER: Mix ?? g lauric acid with ?? g stearic acid
QUESTION: How much solute (lauric acid) do you need to add to the solvent wax (stearic acid) to make a 100g candle with a melting point that's 2.5°C lower than a candle made of pure stearic acid? (NOTE: The "100.0g" mass includes both solute and solvent) Show calculation, with units. ANSWER: Mix ?? g lauric acid with ?? g stearic acid
Chemistry by OpenStax (2015-05-04)
1st Edition
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
Chapter3: Composition Of Substances And Solutions
Section: Chapter Questions
Problem 69E: Consider this question: What mass of a concentrated solution of nitric acid (68.0% HNO3 by mass) is...
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