diff options
Diffstat (limited to '821/CH7/EX7.20/7_20.sce')
| -rwxr-xr-x | 821/CH7/EX7.20/7_20.sce | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/821/CH7/EX7.20/7_20.sce b/821/CH7/EX7.20/7_20.sce new file mode 100755 index 000000000..67a118894 --- /dev/null +++ b/821/CH7/EX7.20/7_20.sce @@ -0,0 +1,8 @@ +a=1.33*10^-2;//Ionization constant//
+c=0.1;//concentration of the solution//
+OH=a*c;
+printf('OH- =a*c=1.33*10^-3');
+POH=-log10(OH);//POH of the solution//
+printf('\nPOH of the solution=POH=%f',POH);
+PH=14-POH;//PH of the solution//
+printf('\nPH of the solution=PH=%f',PH);
|