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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3050/CH1/EX1.11/Ex1_11.sce | |
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initial commit / add all books
Diffstat (limited to '3050/CH1/EX1.11/Ex1_11.sce')
| -rwxr-xr-x | 3050/CH1/EX1.11/Ex1_11.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/3050/CH1/EX1.11/Ex1_11.sce b/3050/CH1/EX1.11/Ex1_11.sce new file mode 100755 index 000000000..eca0a9adc --- /dev/null +++ b/3050/CH1/EX1.11/Ex1_11.sce @@ -0,0 +1,11 @@ +//calculating hardness
+//Example 1.11
+clc
+clear
+v=30//Amount of NaCl solution in litres
+m=15*v//Amount of NaCl in g
+wt=58.5*2//molecular mass of NaCl
+Eq=m*100/wt//Equivalents of CaCO3 in g
+V=1000//water required to soften the zeolite softner in litres
+h=Eq*1000/V//hardness in ppm
+printf('Thus the hardness of water = %3.2f ppm',h)
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