From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 615/CH7/EX7.1/7_1.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 615/CH7/EX7.1/7_1.sce

(limited to '615/CH7/EX7.1')

diff --git a/615/CH7/EX7.1/7_1.sce b/615/CH7/EX7.1/7_1.sce
new file mode 100755
index 000000000..098ecccfe
--- /dev/null
+++ b/615/CH7/EX7.1/7_1.sce
@@ -0,0 +1,20 @@
+//water chemistry//
+//example 7.1//
+W1=16.2;//Ca(HCO3)2 in water in mg/lit//
+W2=7.3;//MgHCO3 in water in mg/lit//
+W3=13.6;//CaSO4 in water in mg/lit//
+W4=9.5;//MgCl2 in water in mg/lit//
+M1=100/162;//multiplication factor of Ca(HCO3)2//
+M2=100/146;//multiplication factor of MgHCO3//
+M3=100/136;//multiplication factor of CaSO4//
+M4=100/95;//multiplication factor of MgCl2//
+P1=W1*M1;//Ca(HCO3)2 in terms of CaCO3 or //
+P2=W2*M2;//MgHCO3 in terms of CaCO3 or //
+P3=W3*M3;//CaSO4  in terms of CaCO3 or //
+P4=W4*M4;//MgCl2 in terms of CaCO3 or //
+T=P1+P2;
+printf("Temporary hardness is %fmg/l or ppm",T);
+P=P3+P4;
+printf("\nPermanant hardness is %fmg/l or ppm",P);
+To=T+P;
+printf("\nTotal hardness is %fmg/l or ppm",To);
\ No newline at end of file
-- 
cgit