Gases: Dalton's Law and Graham's Law

New Review

What affects how gases diffuse? The fifth presentation on gas in the Chemistry PowerPoints series teaches viewers about the phenomenon. They identify the key aspect of Dalton's Law and how it relates to the total pressure of a system. Learners also explore Graham's Law and the concepts of diffusion and effusion and work through practice problems on both gas laws.

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CCSS: Adaptable
NGSS: Adaptable
Instructional Ideas

  • Split up the two gas laws and have small groups explore one, then peer teach the other to a different small group
  • Use as a support for pupils needing extra practice after a lab activity
Classroom Considerations

  • References to chapters and pages align with Holt Modern Chemistry © 2002 Texas Edition
Pros

  • Provides practice problems to support learning
  • Uses a diagram to help explain the concept
Cons

  • References practice problems in a specific textbook
Common Core

NGSS