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+
+clc
+//initialization of variables
+d = 240*10^-4 // cm
+D = 2.1*10^-5 // cm^2/sec
+v = 10 // cm/sec
+Nu = 0.01 // cm^2/sec
+E = 0.5
+ka1 = 0.09 // sec^-1
+//Calculations
+k = 0.8*(D/d)*((d*v/Nu)^0.47)*((Nu/D)^0.33)
+a = 4*(1-E)/d // cm^2/cm^3
+ka2 = k*a
+ratio = ka2/ka1
+//results
+printf("The rapidness is roughly %.f times that of sparger",ratio)
+