1 files changed, 17 insertions, 0 deletions
diff --git a/858/CH2/EX2.4/example_4.sce b/858/CH2/EX2.4/example_4.sce
new file mode 100755
index 000000000..c4a8d2f30
--- /dev/null
+++ b/858/CH2/EX2.4/example_4.sce
@@ -0,0 +1,17 @@
+clc
+clear 
+printf("example 2.4 page number 72\n\n")
+
+//to find NaCl content in NaOH solution
+
+w=2   //in gm
+m=0.287  //in gm
+
+//precipitate from 58.5gm of NaCl=143.4gm
+
+mNaCl=58.5/143.4*m;
+
+printf("mass of NaCl = %f gm\n",mNaCl )
+
+percentage_NaCl=mNaCl/w*100;
+printf("amount of NaCl = %f",percentage_NaCl)