Equilibrium, 19–22, 20f, 27–29. See also Second law of
thermodynamics
chemical, 255–258
condition, 25, 255, 512
constant, 257
dynamic, 247
mechanical, 85–86
metastable, 20, 28
of mixtures, 258
neutral, 19
stable, 19–20, 27–28
static, 251–252
thermal, 85–86
of thermodynamic system, 20–22
unstable, 20
Equivalence ratio, 212 , 297, 370t, 419
Ethane, 211, 218t, 238t, 424t
Ethanol, 211, 238t, 241 , 242f
Evaporation, 54, 158f, 345
Evaporator, 56, 423–425
Exchange current, 518
Exergy, 85–91
change, 86–87, 90
to combustion processes, 90
heat transfer, 86–90
methane reaction, 91
octane reaction, 91
of water reaction, 90–91
Exhaust gas recirculation (egr), 320, 365, 375f
Exothermic
combustion, 207–209
reaction, 330, 513, 524
Expansion
coefficient, 165, 432
isenthalpic, 436–437
isentropic, ...