1 files changed, 17 insertions, 0 deletions
diff --git a/1652/CH19/EX19.7/19_7.sce b/1652/CH19/EX19.7/19_7.sce
new file mode 100755
index 000000000..886ed0763
--- /dev/null
+++ b/1652/CH19/EX19.7/19_7.sce
@@ -0,0 +1,17 @@
+clc
+//Initialization of variables
+c=0.1 //M
+V=100 //ml
+v1=25 //ml
+D=0.980
+d1=0.090
+d2=0.150
+//calculations
+a=v1*c/V
+b=(V-v1)*c/V
+Da=a*d1/c
+Db=b*d2/c
+Ddash=Da+Db
+dD=D-Ddash
+//results
+printf("Increase in optical density = %.3f",dD)