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 --- 1019/CH7/EX7.13/Example_7_13.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 1019/CH7/EX7.13/Example_7_13.sce (limited to '1019/CH7/EX7.13/Example_7_13.sce') diff --git a/1019/CH7/EX7.13/Example_7_13.sce b/1019/CH7/EX7.13/Example_7_13.sce new file mode 100644 index 000000000..95ccd468c --- /dev/null +++ b/1019/CH7/EX7.13/Example_7_13.sce @@ -0,0 +1,20 @@ +//Example 7.13 +clear; +clc; + +//Given +R=8.314;//gas constant in J K^-1 mol^-1 +Tb=353.1;//temperature in K +w2=13.86;//weight of the solute in g +w1=100;//weight of solvent in g +M1=78;//molecular mass of solvent in g +M2=154;//molecular mass of solute in g +delTb=2.3;//elevation in boiling point in K + +//To determine the Kb and delHvap +m=(w2/M2)*(1000/w1);//molality in mol kg^-1 +Kb=delTb/m;//boiling point elevation constant in K mol^-1 kg +delHvap=(R*(Tb^2)*M1)/(1000*Kb);//heat of vapourization in J mol^-1 +mprintf('The heat of vapourization, delHvap = %f J mol^-1',delHvap); +mprintf('\n The molal boiling point elevation constant of benzene is = %f K kg mol^-1',Kb); +//end \ No newline at end of file -- cgit