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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 /1439/CH15 | |
| 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 '1439/CH15')
| -rwxr-xr-x | 1439/CH15/EX15.1/15_1.sce | 10 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.10/15_10.sce | 9 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.11/15_11.sce | 17 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.2/15_2.sce | 9 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.3/15_3.sce | 8 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.4/15_4.sce | 15 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.5/15_5.sce | 7 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.6/15_6.sce | 9 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.7/15_7.sce | 8 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.8/15_8.sce | 9 | ||||
| -rwxr-xr-x | 1439/CH15/EX15.9/15_9.sce | 9 |
11 files changed, 110 insertions, 0 deletions
diff --git a/1439/CH15/EX15.1/15_1.sce b/1439/CH15/EX15.1/15_1.sce new file mode 100755 index 000000000..34f301690 --- /dev/null +++ b/1439/CH15/EX15.1/15_1.sce @@ -0,0 +1,10 @@ +clc
+//initialisation of variables
+c= 8*10^-5 //molar
+n= 2
+//CALCULATIONS
+Ksp= c^3*n^2
+x= Ksp*10^6
+//RESULTS
+printf ('solubility product = %.1e ',Ksp)
+printf ('\n solubility = %.1e ',x)
diff --git a/1439/CH15/EX15.10/15_10.sce b/1439/CH15/EX15.10/15_10.sce new file mode 100755 index 000000000..6b186c8ad --- /dev/null +++ b/1439/CH15/EX15.10/15_10.sce @@ -0,0 +1,9 @@ +clc
+//initialisation of variables
+pH= 9.26
+M= 0.02 //N
+M1= 0.01 ///N
+//CALCULATIONS
+pH1= pH+log(M1/M)
+//RESULTS
+printf ('pH = %.2f ',pH1)
diff --git a/1439/CH15/EX15.11/15_11.sce b/1439/CH15/EX15.11/15_11.sce new file mode 100755 index 000000000..407cec642 --- /dev/null +++ b/1439/CH15/EX15.11/15_11.sce @@ -0,0 +1,17 @@ +clc
+//initialisation of variables
+pKa= 6.84
+n= 0.04 //mole
+n1= 0.02 //mole
+n2= 0.001 //mole
+pH3= 7
+//CALCULATIONS
+pH= pKa+log10(n/n1)
+pH1= pKa+log10((n-n2)/(n1+n2))
+dpH= pH-pH1
+pH2= -log10(n2)
+dpH1= pH3-pH2
+//RESULTS
+printf ('pH = %.2f ',pH1)
+printf ('\n dpH = %.2f ',dpH)
+printf ('\n dpH = %.2f ',dpH1)
diff --git a/1439/CH15/EX15.2/15_2.sce b/1439/CH15/EX15.2/15_2.sce new file mode 100755 index 000000000..982b0809c --- /dev/null +++ b/1439/CH15/EX15.2/15_2.sce @@ -0,0 +1,9 @@ +clc
+//initialisation of variables
+Ksp= 2*10^-12
+M= 8.84*10^-5 //molar
+n= 2
+//CALCULATIONS
+r= (Ksp/(n^2*M^3))^(1/3)
+//RESULTS
+printf ('mean ionic activity coefficient = %.1f ',r)
diff --git a/1439/CH15/EX15.3/15_3.sce b/1439/CH15/EX15.3/15_3.sce new file mode 100755 index 000000000..641f96c8b --- /dev/null +++ b/1439/CH15/EX15.3/15_3.sce @@ -0,0 +1,8 @@ +clc
+//initialisation of variables
+n= 2
+C= 0.01 //M
+//CALCULATIONS
+r= 10^(-0.509*n*sqrt(C))
+//RESULTS
+printf ('mean ionic activity coefficient = %.2f ',r)
diff --git a/1439/CH15/EX15.4/15_4.sce b/1439/CH15/EX15.4/15_4.sce new file mode 100755 index 000000000..57a718ff5 --- /dev/null +++ b/1439/CH15/EX15.4/15_4.sce @@ -0,0 +1,15 @@ +clc
+//initialisation of variables
+M= 18 //gms
+k= 5.5*10^-8 //ohm^-1 cm^-1
+lc= 349.8 //cm^2 equiv^-1 ohm^-1
+la= 198 //cm^2 equiv^-1 ohm^-1
+//CALCULATIONS
+A= M*k
+A0= lc+la
+a= A/A0
+a1= 1000*a/M
+Kw= a1*a1
+//RESULTS
+printf ('degree of ionisation = %.1e ',a1)
+printf ('\n ion product of water = %.1e ',Kw)
diff --git a/1439/CH15/EX15.5/15_5.sce b/1439/CH15/EX15.5/15_5.sce new file mode 100755 index 000000000..5e443a8bd --- /dev/null +++ b/1439/CH15/EX15.5/15_5.sce @@ -0,0 +1,7 @@ +clc
+//initialisation of variables
+Ka= 1.772*10^-4
+//CALCULATIONS
+pK= -log10(Ka)
+//RESULTS
+printf ('pKa = %.2f ',pK)
diff --git a/1439/CH15/EX15.6/15_6.sce b/1439/CH15/EX15.6/15_6.sce new file mode 100755 index 000000000..e7b34266b --- /dev/null +++ b/1439/CH15/EX15.6/15_6.sce @@ -0,0 +1,9 @@ +clc
+//initialisation of variables
+K= 1.75*10^-5
+c= 0.01 //M
+//CALCULATIONS
+r= 10^(-0.509*sqrt(c))
+Ka= K/r^2
+//RESULTS
+printf ('ionisation constant = %.2e ',Ka)
diff --git a/1439/CH15/EX15.7/15_7.sce b/1439/CH15/EX15.7/15_7.sce new file mode 100755 index 000000000..ea5e1c904 --- /dev/null +++ b/1439/CH15/EX15.7/15_7.sce @@ -0,0 +1,8 @@ +clc
+//initialisation of variables
+ka= 1.75*10^-5
+ca= 0.1 //mole lit
+//CALCULATIONS
+pH= -log10(sqrt(ka*ca))
+//RESULTS
+printf ('pH = %.2f ',pH)
diff --git a/1439/CH15/EX15.8/15_8.sce b/1439/CH15/EX15.8/15_8.sce new file mode 100755 index 000000000..132075297 --- /dev/null +++ b/1439/CH15/EX15.8/15_8.sce @@ -0,0 +1,9 @@ +clc
+//initialisation of variables
+kw= 10^-14
+ka= 2.69*10^-5
+c= 0.1 //N
+//CALCULATIONS
+pH= -log10(sqrt(kw*ka/c))
+//RESULTS
+printf ('pH = %.2f ',pH)
diff --git a/1439/CH15/EX15.9/15_9.sce b/1439/CH15/EX15.9/15_9.sce new file mode 100755 index 000000000..acc1ade52 --- /dev/null +++ b/1439/CH15/EX15.9/15_9.sce @@ -0,0 +1,9 @@ +clc
+//initialisation of variables
+pH= 4.57
+M= 0.03 //mole litre^-1
+M1= 0.1 //mole litre^-1
+//CALCULATIONS
+pH1= pH+log10(M1/M)
+//RESULTS
+printf ('pH = %.2f ',pH1)
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