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diff --git a/1394/CH13/EX13.2.2/Ex13_2_2.sce b/1394/CH13/EX13.2.2/Ex13_2_2.sce
new file mode 100755
index 000000000..81d983519
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+++ b/1394/CH13/EX13.2.2/Ex13_2_2.sce
@@ -0,0 +1,22 @@
+
+
+clc
+//initialization of variables
+x0 = 0.0082
+xB = 10^-4
+L = 1
+//Calculations
+y0 = 36*x0
+//There are two balancing equations , mole fraction balance , mole balance , from them G is 
+G0 = (xB-x0)*L/(xB-y0)
+G = 3*G0
+B = L-G
+y1 = ((L*x0)-(B*xB))/G
+yNplus1 = 36*xB
+xN = (L*x0 - (G*(y1-yNplus1)))/L
+yN = 36*xN
+N = (log((yNplus1-yN)/(y1-y0)))/log((yNplus1-y1)/(yN-y0))
+//Results
+printf("The number of stages are %.1f",N)
+//Answer wrong in textbook
+