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/CH2/EX2.1/2_1.sce | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100755 615/CH2/EX2.1/2_1.sce

(limited to '615/CH2/EX2.1/2_1.sce')

diff --git a/615/CH2/EX2.1/2_1.sce b/615/CH2/EX2.1/2_1.sce
new file mode 100755
index 000000000..d8528101d
--- /dev/null
+++ b/615/CH2/EX2.1/2_1.sce
@@ -0,0 +1,40 @@
+//acids and bases//
+//example 2.1//
+//(a)//
+N1=1/1000;//normality of HCl//
+a=100;//percentage of ionization//
+C1=N1*a/100;
+printf("The concentration of H+ ion in HCl solution is %fg.ion/lit",C1);
+pH1=-log10(C1);
+printf("\nThe pH of N/1000 HCl solution is %f",pH1);
+N2=1/10000;//normality of NaOH solution//
+C2=N2*a/100;
+C2a=C2/10^-4;
+printf("\nThe concentration of OH- ions in N/10000 NaOH solution is %f*10^-4g.ion/lit",C2a);
+k=10^-14;//dissociation constant of water//
+H2=k/C2;
+H2a=H2/10^-10;
+printf("\nThe H+ concentration in N/10000 NaOH solution is %f*10^-10g.ion/lit",H2a);
+pH2=-log10(H2);
+printf("\nThe pH of the N/10000 solution is %f",pH2);
+N3=1/1000;//normality of NaOH solution//
+C3=N3*a/100;
+C3a=C3/10^-3;
+printf("\nThe concentration of OH- ions in N/1000 NaOH solution is %f*10^-3g.ion/lit",C3a);
+H3=k/C3;
+H3a=H3/10^-11;
+printf("\nThe H+ concentration in N/1000 NaOH solution is %f*10^-11g.ion/lit",H3a);
+pH3=-log10(H3);
+printf("\nThe pH of the N/1000 solution is %f",pH3);
+//(b)//
+N=0.1;//normality of given weak base//
+pH=9;//pH of the base//
+H=10^(-pH);
+Ha=H/10^-9
+printf("\nH+ concentration of the weak base is %f*10^-9g.ion/lit",Ha);
+OH=k/H;
+OHa=OH/10^-5;
+printf("\nOH- concentration of the base is %f*10^-5g.ion/lt",OHa);
+a1=OH/N;
+a1b=a1/10^-4;
+printf("\nDegree of ionization of given weak base is %f*10^-4",a1b);
\ No newline at end of file
-- 
cgit