summaryrefslogtreecommitdiff
path: root/3689/CH3/EX3.9/3_9.sce
diff options
context:
space:
mode:
Diffstat (limited to '3689/CH3/EX3.9/3_9.sce')
-rw-r--r--3689/CH3/EX3.9/3_9.sce17
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)
+