Slide 1 Spontaneity & Entropy Unit 3 - Thermodynamics Slide 2 Spontaneity In chemical terms, a spontaneous reaction is a reaction that occurs on its own. Speed is not…
Slide 1 CHEM 163 Chapter 20 Spring 2009 1 Slide 2 3-minute exercise Is each of the following a spontaneous change? Water evaporates from a puddle A small amount of sugar…
Spontaneity Entropy and Free Energy WHAT DRIVES A REACTION TO BE SPONTANEOUS? ENTHALPY (H) heat content (exothermic reactions are generally favored) ENTROPY (S) disorder…
Spontaneity Entropy and Free Energy WHAT DRIVES A REACTION TO BE SPONTANEOUS? ENTHALPY (H) heat content (exothermic reactions are generally favored) ENTROPY (S) disorder…