From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3689/CH9/EX9.2/9_2.sce | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 3689/CH9/EX9.2/9_2.sce (limited to '3689/CH9/EX9.2') diff --git a/3689/CH9/EX9.2/9_2.sce b/3689/CH9/EX9.2/9_2.sce new file mode 100644 index 000000000..52a03ce76 --- /dev/null +++ b/3689/CH9/EX9.2/9_2.sce @@ -0,0 +1,21 @@ +//// +//Variable Declaration +nb = 5.00 //Number of moles of Benzene, mol +nt = 3.25 //Number of moles of Toluene, mol +T = 298.15 //Temperature, K +P = 1.0 //Pressure, bar +R = 8.314 //Ideal Gas Constant, J/(mol.K) + +//Calculations +n = nb + nt +xb = nb/n +xt = 1. - xb +dGmix = n*R*T*(xb*log(xb)+xt*log(xt)) +dSmix = -n*R*(xb*log(xb)+xt*log(xt)) + +//Results +printf("\n Gibbs energy change of mixing is %4.3e J",dGmix) + +printf("\n Gibbs energy change of mixing is < 0, hence the mixing is spontaneous') +printf("\n Entropy change of mixing is %4.2f J/K",dSmix) + -- cgit