CHAPTER 20: FIGURE 20C.1 PHYSICAL CHEMISTRY: THERMODYNAMICS, STRUCTURE, AND CHANGE 10E | PETER ATKINS | JULIO DE PAULA ©2014 W. H. FREEMAN AND COMPANY PHYSICAL CHEMISTRY: QUANTA, MATTER, AND CHANGE 2E| PETER ATKINS| JULIO DE PAULA | RONALD FRIEDMAN ©2014 W. H. FREEMAN D COMPANY

CHAPTER 20: FIGURE 20C.2 PHYSICAL CHEMISTRY: THERMODYNAMICS, STRUCTURE, AND CHANGE 10E | PETER ATKINS | JULIO DE PAULA ©2014 W. H. FREEMAN AND COMPANY PHYSICAL CHEMISTRY: QUANTA, MATTER, AND CHANGE 2E| PETER ATKINS| JULIO DE PAULA | RONALD FRIEDMAN ©2014 W. H. FREEMAN D COMPANY

From McQuarrie & Simon “Physical Chemistry”

CHAPTER 20: FIGURE 20D.1 PHYSICAL CHEMISTRY: THERMODYNAMICS, STRUCTURE, AND CHANGE 10E | PETER ATKINS | JULIO DE PAULA ©2014 W. H. FREEMAN AND COMPANY PHYSICAL CHEMISTRY: QUANTA, MATTER, AND CHANGE 2E| PETER ATKINS| JULIO DE PAULA | RONALD FRIEDMAN ©2014 W. H. FREEMAN D COMPANY

Reaction coordinate for F + H2  HF + H simple version Ea Adapted from Qiu et al., Science 311, pp. 1440-1443

Reaction coordinate for F + H2  HF + H 2-dimensional version F ---- H2 H ---- HF D. M. Neumark, Phys. Chem. Chem. Phys., 2005, 7, 433-442

Potential energy landscape coupling conformation and reaction (simple version) D. R. Glowacki, Nature Chemistry 4, 19–176 (2012)