initial commit / add all books

13 files changed, 205 insertions, 0 deletions

diff --git a/1652/CH14/EX14.1/14_1.sce b/1652/CH14/EX14.1/14_1.sce
new file mode 100755
index 000000000..8cfdfdff6
--- /dev/null
+++ b/1652/CH14/EX14.1/14_1.sce
@@ -0,0 +1,9 @@
+clc

+//Initialization of variables

+x1=0.0200

+Kx=812

+//calculations

+disp("Neglecting 2x in comparision with x1,")

+x=x1/Kx

+//results

+printf("Moles of Iodine present = %.2e mole",x)

diff --git a/1652/CH14/EX14.10/14_10.sce b/1652/CH14/EX14.10/14_10.sce
new file mode 100755
index 000000000..b6641529b
--- /dev/null
+++ b/1652/CH14/EX14.10/14_10.sce
@@ -0,0 +1,19 @@
+clc

+//Initialization of variables

+m1=0.1 //m

+m2=0.1 //m

+K=1.754*10^-5 //m

+//calculations

+mu=0.5*(m1*1^2 + m2*1^2)

+disp("From table 14.5,")

+aH=9 //A

+aA=4.5 //A

+disp("From table 14.6")

+gH=0.825

+gA=0.775

+gHA=1

+x1=gHA*K/(gH*gA)

+disp("Assuming x to be small w.r.t m1,")

+x=sqrt(x1*m1)

+//results

+printf("Concentration of H plus ions = %.2e m",x)

diff --git a/1652/CH14/EX14.11/14_11.sce b/1652/CH14/EX14.11/14_11.sce
new file mode 100755
index 000000000..47406d360
--- /dev/null
+++ b/1652/CH14/EX14.11/14_11.sce
@@ -0,0 +1,19 @@
+clc

+//Initialization of variables

+K=1.754*10^-5 //m

+c=0.1

+//calculations

+disp("Neglecting x w.r.t c,")

+x2=K

+x=sqrt(K)

+mu=x

+disp("From tables 14-5 and 14-6,")

+gH=0.963

+gA=0.960

+x22=K/(gH*gA)

+a=poly(0,"a");

+p=a^2 +a*x22 -c*x22

+z=roots(p)

+alpha=z(2)

+//results

+printf("concentration of H plus ions = %.2e m",alpha)

diff --git a/1652/CH14/EX14.12/14_12.sce b/1652/CH14/EX14.12/14_12.sce
new file mode 100755
index 000000000..b3f9d9df6
--- /dev/null
+++ b/1652/CH14/EX14.12/14_12.sce
@@ -0,0 +1,18 @@
+clc

+//Initialization of variables

+disp("From table 14.3")

+K1=-13.5089

+K2=-22.9792

+K3=19.2218

+c=0.1 //m

+//calculations

+logK=K1-K2-K3

+K=10^logK

+mu=0.5*(c*1^2 + c*1^2)

+disp("From tables 14-5 and 14-6,")

+gAg=0.745

+gCl=0.755

+x2=K/(gAg*gCl)

+x=sqrt(x2)

+//results

+printf("Solubility of Agcl = %.2e m",x)

diff --git a/1652/CH14/EX14.13/14_13.sce b/1652/CH14/EX14.13/14_13.sce
new file mode 100755
index 000000000..fc792b33e
--- /dev/null
+++ b/1652/CH14/EX14.13/14_13.sce
@@ -0,0 +1,16 @@
+clc

+//Initialization of variables

+Cna=0.11

+Ccl=0.1

+//calculations

+x=poly(0,"x");

+p=99*x^2 - 2.1*x+Cna*Ccl

+z=roots(p)

+alpha=z(2)

+Na1=Cna-10*alpha

+Cl1=Ccl-10*alpha

+//results

+printf(" Concentration of Na in 1  = %.4f M",Na1)

+printf("\n Concentration of Cl in 1  = %.4f M",Cl1)

+printf("\n Concentration of Na in 2  = %.4f M",alpha)

+printf("\n Concentration of Cl in 2  = %.4f M",alpha)

diff --git a/1652/CH14/EX14.2/14_2.sce b/1652/CH14/EX14.2/14_2.sce
new file mode 100755
index 000000000..9da48f51a
--- /dev/null
+++ b/1652/CH14/EX14.2/14_2.sce
@@ -0,0 +1,9 @@
+clc

+//Initialization of variables

+Kc=1.749*10^-5 //M

+n1=0.1 //mole

+n2=0.01 //mole

+//calculations

+c=n1/n2 *Kc

+//results

+printf("Concentration of Hplus ions = %.1e M",c)

diff --git a/1652/CH14/EX14.3/14_3.sce b/1652/CH14/EX14.3/14_3.sce
new file mode 100755
index 000000000..418a1400c
--- /dev/null
+++ b/1652/CH14/EX14.3/14_3.sce
@@ -0,0 +1,9 @@
+clc

+//Initialization of variables

+c=0.01 //M

+kc=1.749*10^-5 //M

+//calculations

+x2=c*kc

+x=sqrt(x2)

+//results

+printf("Concentraton of Hplus ions = %.1e M",x)

diff --git a/1652/CH14/EX14.4/14_4.sce b/1652/CH14/EX14.4/14_4.sce
new file mode 100755
index 000000000..38401cdfd
--- /dev/null
+++ b/1652/CH14/EX14.4/14_4.sce
@@ -0,0 +1,11 @@
+clc

+//Initialization of variables

+K2=1.0008*10^-14 //m^2

+K1=1.754*10^-5 //m

+c=0.1

+//calculations

+disp("Neglecting x w.r.t c,")

+x2=c*K2/K1

+x=sqrt(x2)

+//results

+printf("Concentration of OH minus ions = %.1e m",x)

diff --git a/1652/CH14/EX14.5/14_5.sce b/1652/CH14/EX14.5/14_5.sce
new file mode 100755
index 000000000..04fd4a7d7
--- /dev/null
+++ b/1652/CH14/EX14.5/14_5.sce
@@ -0,0 +1,12 @@
+clc

+//Initialization of variables

+disp("from table 14.1,")

+r1=7.47*10^-5 //m

+r2=4.57*10^-3 //m

+mp=1.008*10^-14 //m^2

+//calculations

+r3=r2/r1

+mH2=r3*mp

+mH=sqrt(mH2)

+//results

+printf("Concentraton of Hplus ions = %.2e M",mH)

diff --git a/1652/CH14/EX14.6/14_6.sce b/1652/CH14/EX14.6/14_6.sce
new file mode 100755
index 000000000..b1af37d42
--- /dev/null
+++ b/1652/CH14/EX14.6/14_6.sce
@@ -0,0 +1,12 @@
+clc

+//Initialization of variables

+disp("from table 14.1,")

+r1=1.75*10^-5 //m

+r2=1.772*10^-4 //m

+mp=1.008*10^-14 //m^2

+//calculations

+r3=r2/r1

+mH2=r3*mp

+mH=sqrt(mH2)

+//results

+printf("Concentraton of Hplus ions = %.1e M",mH)

diff --git a/1652/CH14/EX14.7/14_7.sce b/1652/CH14/EX14.7/14_7.sce
new file mode 100755
index 000000000..220b10f3c
--- /dev/null
+++ b/1652/CH14/EX14.7/14_7.sce
@@ -0,0 +1,32 @@
+clc

+//Initialization of variables

+c=1*10^-6 //m

+K=1.754*10^-5 //m

+Kp=1.008*10^-14 //m^2

+//calculations

+mH=c

+//Iteration 1

+mOH=Kp/mH

+mA=mH-mOH

+mHA=mH*mA/K

+mH2=mH-mHA+mOH

+//Iteration 2

+mOH2=Kp/mH2

+mA2=mH2-mOH2

+mHA2=mH2*mA2/K

+mH3=mH2-mHA2+mOH2

+//From x2

+x2=sqrt(Kp)

+x1=c

+mOH3=Kp/x2

+y2=x1

+//From x1

+mOH4=Kp/c

+mA4=mH-mOH4

+mHA4=mH*mA4/K

+y1=c-mHA4-mA4

+//upon further iterations, we get

+mHplus=mH3

+//results

+printf("Concentration of H plus ions = %.2e m",mHplus)

+//The answer is a bit different due to rounding off error.

diff --git a/1652/CH14/EX14.8/14_8.sce b/1652/CH14/EX14.8/14_8.sce
new file mode 100755
index 000000000..244984d5d
--- /dev/null
+++ b/1652/CH14/EX14.8/14_8.sce
@@ -0,0 +1,22 @@
+clc

+//Initialization of variableH

+disp("From table 14-3,")

+HH=0

+HHcoo=-98

+HHcooh=-98

+SH=0

+SHcoo=21.9

+SHcooh=39.1

+KH=0

+KHcoo=58.64

+KHcooh=62.38

+//calculationH

+dH=HH+HHcoo-HHcooh

+dS=SH+SHcoo-SHcooh

+dK=KH+KHcoo-KHcooh

+K=10^dK

+//results

+printf(" dS0 = %.1f eu",dS)

+printf("\n dH0 = %.1f kcal",dH)

+printf("\n log Krm = %.2f ",dK)

+printf("\n Krm = %.1e m",K)

diff --git a/1652/CH14/EX14.9/14_9.sce b/1652/CH14/EX14.9/14_9.sce
new file mode 100755
index 000000000..0551848cb
--- /dev/null
+++ b/1652/CH14/EX14.9/14_9.sce
@@ -0,0 +1,17 @@
+clc

+//Initialization of variables

+mca=0.01 //m

+mcl=0.02 //m

+//calculations

+Mu=0.5*(mca*4 + mcl*1)

+disp("From table 14-5,")

+aca=6 //A

+acl=3 //A

+disp("From table 14-6,")

+gaca=0.555 

+gacl=0.843

+Aca=gaca*mca

+Acl=gacl*mcl

+//results

+printf("Activity of cl = %.4f ",Acl)

+printf("\n Activity of ca = %.4f ",Aca)