diff options
Diffstat (limited to '3689/CH3/EX3.9')
| -rw-r--r-- | 3689/CH3/EX3.9/3_9.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3689/CH3/EX3.9/3_9.sce b/3689/CH3/EX3.9/3_9.sce new file mode 100644 index 000000000..5964aba09 --- /dev/null +++ b/3689/CH3/EX3.9/3_9.sce @@ -0,0 +1,17 @@ +////Variable Declaration
+m = 124.0 //Mass of liquid methanol, g
+Pi = 1.0 //Initial Pressure, bar
+Ti = 298.0 //Intial Temperature, K
+Pf = 2.5 //Final Pressure, bar
+Tf = 425.0 //Intial Temperature, K
+rho = 0.791 //Density, g/cc
+Cpm = 81.1 //Specifi heat, J/(K.mol)
+M = 32.04
+
+//Calculations
+n = m/M
+DH = n*Cpm*(Tf-Ti)+ m*(Pf-Pi)*1e-6/rho
+
+//Results
+printf("\n Enthalpy change for change in state of methanol is %4.1f kJ",DH/1000)
+
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