Boltzmann’s Approach to Entropy

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Presentation transcript:

Boltzmann’s Approach to Entropy

Entropy vs. Temperature Copper Metal Temperature [K] Entropy [Joule/K mol] 273 31.0 295 32.9 298 33.2

Entropy and Phase Type Sodium (Na) Water Graphite 51.4 69.9 5.7 153.6 188.7 158.0 Solid Liquid

Entropy and Atom Size Li Na K Rb Cs 152 186 227 248 265 29.1 51.4 64.7 69.5 85.2 Radius [pm] Entropy [J/K mol] HF HCl HBr HI 173.7 186.8 198.6 206.3 Entropy [J/K mol]

Entropy and Molecular Complexity NO NO2 N2O4 211 246 304 Entropy [J/K mol] CH4 C2H6 C3H8 C4H10 186 230 270 310 Entropy [J/K mol]