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/EX6.7/ex6_7.sce | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100755 593/CH6/EX6.7/ex6_7.sce (limited to '593/CH6/EX6.7/ex6_7.sce') diff --git a/593/CH6/EX6.7/ex6_7.sce b/593/CH6/EX6.7/ex6_7.sce new file mode 100755 index 000000000..74b671184 --- /dev/null +++ b/593/CH6/EX6.7/ex6_7.sce @@ -0,0 +1,22 @@ +clear; +//clc(); + +// Example 6.7 +// Page: 117 +printf("Example-6.7 Page no.-117\n\n"); + +//***Data***// +x_sulph = 0.6; +x_water = 0.4; +Temp = 200;//[F] +// In the given figure 6.8 in the book, drawing the tangent to the 200F curve at 60 wt% H2SO4, we find that it intersects the 0%(pure water) axis at 25 Btu/lbm, and the 100% H2SO4 axis at -100Btu/lbm. i.e. +h_water_per_pound = 25;//[Btu/lbm] +h_sulph_per_pound = -100;//[Btu/lbm] +// also molecular weight of water and sulphuric acid are +M_water = 18;//[lbm/lbmol] +M_sulph = 98;//[lbm/lbmol] +// Using equation 6.20 given in the book we have +h_water = h_water_per_pound*M_water;//[Btu/lbmol] +h_sulph = h_sulph_per_pound*M_sulph;//[Btu/lbmol] +printf("Partial molar enthalpy of water in the mixture is %f Btu/lbmol\n",h_water); +printf(" Partial molar enthalpy of H2SO4 in the mixture is %f Btu/lbmol",h_sulph); \ No newline at end of file -- cgit