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-rwxr-xr-x1439/CH5/EX5.8/5_8.sce10
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diff --git a/1439/CH5/EX5.8/5_8.sce b/1439/CH5/EX5.8/5_8.sce
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+clc
+//initialisation of variables
+R= 1.987 //cal mole^-1 K^-1
+T= -10 //C
+P1= 2.149 //mm
+P2= 1.950 //mm
+//CALCULATIONS
+dG= R*2.303*(273+T)*log10(P2/P1)
+//RESULTS
+printf ('change in Gibbs free energy= %.f cal mole^-1',dG)