diff options
Diffstat (limited to '1427/CH6/EX6.18/6_18.sce')
| -rw-r--r-- | 1427/CH6/EX6.18/6_18.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/1427/CH6/EX6.18/6_18.sce b/1427/CH6/EX6.18/6_18.sce new file mode 100644 index 000000000..873b78832 --- /dev/null +++ b/1427/CH6/EX6.18/6_18.sce @@ -0,0 +1,12 @@ +//ques-6.18
+//Calculating enthalpy change and free energy change and entropy change for the given cell
+clc
+E1=0.6753;//emf at 298 K
+E2=0.6915;//emf at 273 K
+n=2;//electrons involved
+T=298;//temperature (in K)
+z=(E1-E2)/T;//change in emf w.r.t temperature
+H=n*96500*(-E1+T*z);
+G=-n*96500*E1;
+S=(H-G)/T;
+printf("The enthalpy change is %.3f kJ, free energy change is %.3f kJ and entropy change is %.2f J/K.",H/1000,G/1000,S);
|