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Diffstat (limited to '527/CH3/EX3.2')
| -rwxr-xr-x | 527/CH3/EX3.2/3_2exam.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/527/CH3/EX3.2/3_2exam.sce b/527/CH3/EX3.2/3_2exam.sce new file mode 100755 index 000000000..978deb53b --- /dev/null +++ b/527/CH3/EX3.2/3_2exam.sce @@ -0,0 +1,22 @@ +//Engineering and Chemical Thermodynamics
+//Example 3.2
+//Page no : 119
+
+//Solution(a)
+clear ; clc ;
+//Given
+del_U = 0 ; // As no work or heat transfered across its boundaries during the process
+T_1 = 500 ; // [K]
+V1 = 1.6682 / 2 * 10^-3; // [m^3]
+V2 = 2 * V1 ;
+del_S_sur = 0 ; // As no heat transfered across its boundaries during the process
+disp(" Example 3.2 Page no : 119")
+disp("(a)");
+disp(" For an ideal gas u = u(T only)") ;
+printf('\n Final temperature = %g K \n\n',T_1);
+
+//Solution(b)
+q_rev = 8.314 * T_1 * log(V2/V1) ;
+del_S_sys = q_rev / T_1 ;
+del_S_univ = del_S_sys + del_S_sur ;
+printf('(b)\n\n Entropy change for universe = %.2f J/(molK)',del_S_univ);
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