From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 593/CH6/EX6.8/ex6_8.sce | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 593/CH6/EX6.8/ex6_8.sce

(limited to '593/CH6/EX6.8/ex6_8.sce')

diff --git a/593/CH6/EX6.8/ex6_8.sce b/593/CH6/EX6.8/ex6_8.sce
new file mode 100755
index 000000000..db751afc6
--- /dev/null
+++ b/593/CH6/EX6.8/ex6_8.sce
@@ -0,0 +1,24 @@
+clear;
+//clc();
+
+// Example 6.8
+// Page: 119
+printf("Example-6.8  Page no.-119\n\n");
+
+//***Data***//
+x_sulph = 0.6;
+x_water = 0.4;
+M_i = 18;//[lbm/lbmol]
+Temp = 200;//[F]
+// From Equation 6.11 as given in the book, we have 
+// dQ/dm_in = h_i-h_in
+// where h_i is partial molal enthalpy which is taken from the example 6.7 and h_in is the pure species molar enthalpy which is read from the figure 6.8.
+// So at 200F we have 
+h_i = 25;//[Btu/lbm]
+h_in = 168;//[Btu/lbm]
+// hence
+dQ_by_dm_in = h_i-h_in;;//[Btu/lbm]
+// Now 
+dQ_by_dn_in = M_i*dQ_by_dm_in;//[Btu/lbmol]
+printf("The amount of heat removed to keep the temperature constant is %f Btu/lbm of water added",dQ_by_dm_in);
+// The negative sign shows that this mixing is exothermic; we must remove 143 Btu/lbm of water added.
\ No newline at end of file
-- 
cgit