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 --- 479/CH14/EX14.5/Example_14_5.sce | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100755 479/CH14/EX14.5/Example_14_5.sce (limited to '479/CH14/EX14.5') diff --git a/479/CH14/EX14.5/Example_14_5.sce b/479/CH14/EX14.5/Example_14_5.sce new file mode 100755 index 000000000..3a2d45ea5 --- /dev/null +++ b/479/CH14/EX14.5/Example_14_5.sce @@ -0,0 +1,29 @@ +//Chemical Engineering Thermodynamics +//Chapter 14 +//Thermodynamics of Chemical Reactions + +//Example 14.5 +clear; +clc; + +//Given +T = 298;//Temperature in Kelvin +//Standard enthalpy in Kcal/Kgmole of the following components at 298 K are given as +H_SO2 = -70960; +H_SO3 = -94450; +H_O2 = 0; +//Standard entropy in Kcal/Kgmole K of the following components at 298 K are given as +S_SO2 = 2.48; +S_SO3 = -19.7 +S_O2 = 0; +//Basis: 1 Kgmole of SO2 +//SO2 +(1/2)O2 - SO3 + +//To Calculate the standard free energy for the reaction +n_SO2 = 1;//Kgmole of SO2 fed +n_O2 = (1/2)*2;//Kgmole of O2 fed as 100% excess O2 is given +n_SO3 = n_SO2;//Kgmole of SO3 formed +//From equation 14.38 (page no 312) +del_F = (H_SO3-(T*S_SO3))-(H_SO2-(T*S_SO2))-(H_O2-(T*S_O2)); +mprintf('The standard free energy for the reaction at 25 degree celsius is %f Kcal/Kgmole',del_F); +//end \ No newline at end of file -- cgit