Chapter-6 Entropy
Chapter-6 Entropy
Chapter-6 Entropy
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.<br />
Closed Systems<br />
S<br />
gen<br />
<br />
S<br />
total<br />
S<br />
sys<br />
S<br />
surr<br />
<br />
0<br />
Isolated system boundary<br />
S<br />
2<br />
S<br />
m( s s1)<br />
2<br />
1<br />
Q<br />
T<br />
surr<br />
surr<br />
Q<br />
Ssurr<br />
<br />
T<br />
surr<br />
If process is adiabatic:<br />
Q surr<br />
CLOSED SYSTEM<br />
S sys = m(s 2 -s 1 )<br />
SURROUNDINGS<br />
surr<br />
Q<br />
S<br />
surr<br />
gen<br />
Q<br />
S<br />
sys<br />
tot<br />
0<br />
m(<br />
s<br />
2<br />
<br />
s<br />
1<br />
)<br />
<br />
0