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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 /615/CH2/EX2.2/2_2.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '615/CH2/EX2.2/2_2.sce')
| -rwxr-xr-x | 615/CH2/EX2.2/2_2.sce | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/615/CH2/EX2.2/2_2.sce b/615/CH2/EX2.2/2_2.sce new file mode 100755 index 000000000..9a1d75266 --- /dev/null +++ b/615/CH2/EX2.2/2_2.sce @@ -0,0 +1,70 @@ +//acids and bases//
+//example 2.2//
+//(a)//
+N=0.002;//normality of acetic acid solution//
+a=2.3;//percentage of ionization//
+H=N*a/100;//concentration of H+ ion//
+printf('the concentration of H+ ions is %fg.ion/lit',H);
+pH=-log10(H);
+printf('\n pH value of acid solution is %f',pH);
+//(b)(i)//
+N1=0.01;//normality of acetic acid solution//
+a1=60;//percentage of ionization//
+H1=N1*a1/100;//concentration of H+ ion//
+printf('\nthe concentration of H+ ions is %fg.ion/lit',H1);
+pH1=-log10(H1);
+printf('\n pH value of acid solution is %f',pH1);
+//(b)(ii)//
+N2=0.1;//normality of acetic acid solution//
+a2=1.8;//percentage of ionization//
+H2=N2*a2/100;//concentration of H+ ion//
+printf('\nthe concentration of H+ ions is %fg.ion/lit',H2);
+pH2=-log10(H2);
+printf('\n pH value of acid solution is %f',pH2);
+//(b)(iii)//
+N3=0.04;//normality of HNO3//
+a3=100;//percentage of ionization//
+H3=N3*a3/100;
+printf("\nthe concentration of H+ ions is %fg.ion/lit",H3);
+pH3=-log10(H3);
+printf("\n the pH of 0.04NHNO3 solution is %f",pH3);
+N4=0.0001;//normality of Hcl//
+a4=100;//percentage of ionization//
+H4=N4*a4/100;
+printf("\nthe concentration of H+ ions is %fg.ion/lit",H4);
+pH4=-log10(H4);
+printf("\n the pH of 0.0001NHcl solution is %f",pH4);
+N5=1;//normality of Hcl//
+a5=100;//percentage of ionization//
+H5=N5*a5/100;
+printf("\nthe concentration of H+ ions is %fg.ion/lit",H5);
+pH5=-log10(H5);
+printf("\n the pH of 1NHcl solution is %f",pH5);
+N6=0.1;//normality of HNO3//
+a6=100;//percentage of ionization//
+OH6=N6*a6/100;
+printf("\nthe concentration of OH- ions is %fg.ion/lit",OH6);
+Kw=10^-14;
+H6=Kw/OH6;
+pH6=-log10(H6);
+printf("\n the pH of 0.1N NaOH solution is %f",pH6);
+N7=0.001;//normality of NaOH//
+a7=100;//percentage of ionization//
+OH7=N7*a7/100;
+printf("\nthe concentration of OH- ions is %fg.ion/lit",OH7);
+Kw=10^-14;
+H7=Kw/OH7;
+pH7=-log10(H7);
+printf("\n the pH of 0.01NaOH solution is %f",pH7);
+//(b)(iv)//
+W=4;//weight of NaOH dissolved in water in grams//
+EW=40;//equivalent weight weight of NaOH//
+N8=W/EW;
+printf("\nnormality of NaOH is %fN",N8);
+a8=100;//percentage of ionization//
+OH8=N8*a8/100;
+printf("\nthe concentration of OH- ions is %fg.ion/lit",OH8);
+Kw=10^-14;
+H8=Kw/OH8;
+pH8=-log10(H8);
+printf("\n the pH of NaOH solution is %f",pH8);
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