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 --- 1427/CH18/EX18.44/18_44.sce | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 1427/CH18/EX18.44/18_44.sce (limited to '1427/CH18/EX18.44') diff --git a/1427/CH18/EX18.44/18_44.sce b/1427/CH18/EX18.44/18_44.sce new file mode 100644 index 000000000..05412eac2 --- /dev/null +++ b/1427/CH18/EX18.44/18_44.sce @@ -0,0 +1,9 @@ +//ques-18.44 +//Calculating enthalpy of the reaction and free energy change and entropy change at 925 K +clc +T1=925; T2=1000;//temperature (in K) +K1=18.5; K2=9.25;//equikibrium constant +H=(log10(K2/K1)*2.303*8.314*T1*T2)/(T2-T1);//enthalpy (in J/mol) +G=-2.303*8.314*T1*log10(K1); +S=(H-G)/T1; +printf("The enthalpy of the reaction is %.1f kJ/mol, free energy change is %.1f kJ/mol and entropy change is %.1f J/K/mol.",H/1000,G/1000,S); -- cgit