1 files changed, 28 insertions, 0 deletions
diff --git a/827/CH9/EX9.1.a/9_1a.sce b/827/CH9/EX9.1.a/9_1a.sce
new file mode 100644
index 000000000..6b610ff8b
--- /dev/null
+++ b/827/CH9/EX9.1.a/9_1a.sce
@@ -0,0 +1,28 @@
+// CHEMISTRY FOR ENVIRONMENTAL AND ENGINEERING SCIENCE FIFTH EDITION
+disp(' Chapter 9: Introduction to Water and Wastewater analysis')
+
+//To calcluate the TCE concentration 
+
+disp('What is the TCE concentration in g/m^3 for each of the following')
+
+disp('example 9.1 a')
+ 
+
+disp( 'A soil having a density of of 2 g/cm^3 with TCE concentration of 4 ppm')
+
+
+
+// Since density is given in cm^3 it has to be converted into m^3 
+
+density=2*1000
+
+//Since 1ppm= 1/10^6 g, we get
+
+ppm = 4/10^6
+
+disp(' TCE concentration in g/cm^3 is')
+
+TCE= ppm*density
+
+disp(TCE)
+