i
Inlet conditions
i
ith component
L
Low temperature
P
Potential
rev
Reversible
s
Isentropic
sat
Saturated
spon Spontaneous event
surr Surroundings
sys
System
0
Standard temperature/pressure at 298.15 K and 1 atm
0
Reference surroundings
1
Initial state
2
Final state
Superscripts
r Reservoir: process under constant reservoir temperature or pressure condition
0 Standard temperature/pressure at 298.15 K and 1 atm
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Symbols and Abbreviations