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Challenge young scholars' understanding of thermochemistry with this skills-practice worksheet on Hess's Law. Given a series of five multi-step chemical reactions, students must determine the overall change in entropy for each.
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NGSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Assign this worksheet as an in-class or homework exercise during a chemistry lesson series on enthalpy
- After completing the assignment, have students share and discuss their solutions with a partner or in small groups
Classroom Considerations
- Students will need to complete this assignment on a separate sheet of paper, as there is no extra room provided on the worksheet itself
Pros
- Practice problems involve a variety of organic and inorganic compounds
- An answer key is included with the skills practice worksheet
Cons
- None