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Explore the importance of a concentration gradient in the rates of dissolution. Using the ocean ecosystem, learners study rates of dissolution around coral reefs. A hands-on experiment helps individuals discover the effects of changing a concentration gradient and manipulating the flow velocity.
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Instructional Ideas
- Assign vocabulary as review the day before the lesson
Classroom Considerations
- Expects a fundamental understanding of solutions
- Requires prior preparation of a specific set of materials
Pros
- Lab activity uses readily available materials
- Connects chemistry concepts with environmental aspects
Cons
- None