Thermodynamics and Kinetics · Thermodynamics

Entropy and Spontaneity

Introduction to the second law of thermodynamics and the drive toward disorder.

Key Questions

  1. 1Why do some reactions occur spontaneously while others require constant energy?
  2. 2How can a reaction be spontaneous if it absorbs heat from the surroundings?
  3. 3What is the relationship between molecular disorder and energy distribution?

Common Core State Standards

HS-PS3-4
Grade: 10th Grade
Subject: Chemistry
Unit: Thermodynamics and Kinetics
Period: Thermodynamics

Suggested Methodologies

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