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diff --git a/3689/CH9/EX9.6/9_6.sce b/3689/CH9/EX9.6/9_6.sce
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+////Variable Declaration
+m = 4.50        //Mass of substance dissolved, g
+ms = 125.0      //Mass of slovent (CCl4), g
+TbE = 0.65      //Boiling point elevation, °C
+[Kf, Kb] = (30.0, 4.95)    //Constants for freezing point elevation 
+                        // and boiling point depression for CCl4, K kg/mol
+Msolvent = 153.8  //Molecualr wt of solvent, g/mol
+//Calculations
+DTf = -Kf*TbE/Kb
+Msolute = Kb*m/(ms*1e-3*TbE)
+nsolute = m/Msolute
+nsolvent = ms/Msolvent 
+x = 1.0 -  nsolute/(nsolute + nsolvent)
+
+//Results
+printf("\n Freezing point depression %5.2f K",DTf)
+
+printf("\n Molecualr wt of solute %4.1f g/mol",Msolute)
+
+printf("\n Vapor pressure of solvent is reduced by a factor of %4.3f",x)
+