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Lecture Activity: Hydrophobic Effects and Forever Chemicals

Lecture Activity: Hydrophobic Effects and Forever Chemicals
Contributors
Assistant Professor | University of Texas at El Paso
Learning Objets
Summary
This in-class worksheet serves as an assessment on a sustainability issue that is closely aligned to course content on hydrophobic effects. Perfluoroalkylated substances exhibit unique properties due to their molecular structures, contributing to the problem of their persistence in aqueous systems. General Chemistry students are able to use their knowledge of structure-property relationships and forces, energy, and interactions to explain why these molecules are soluble in water but are used in many non-stick applications.
Digital Object Identifier (DOI)
https://doi.org/10.59877/MSSB8839
Learning Goals/Student Objectives
• Draw molecular level models showing how solute and solvent interact.
• Predict which molecular compounds can form hydrogen bonding interactions with water.
• Explain why some fluorocarbon compounds are soluble in water and why other fluorocarbon compounds are not.
Object Type
Assessments
Audience
Introductory Undergraduate
Common pedagogies covered
Problem-based learning
Student-centered learning
Green Chemistry Principles
Designing Safer Chemicals
U.N. Sustainable Development Goals (SDGs)
Clean Water and Sanitation
Safety Precautions, Hazards, and Risk Assessment
This activity is for lectures, student-centered active learning, or formative/summative assessments. There are no chemicals or equipment required.

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Moderation state
Published
Time required (if applicable)
50 minutes
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