initial commit / add all books

19 files changed, 230 insertions, 0 deletions

diff --git a/1388/CH5/EX5.1/5_1.sce b/1388/CH5/EX5.1/5_1.sce
new file mode 100755
index 000000000..b648558d2
--- /dev/null
+++ b/1388/CH5/EX5.1/5_1.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation of variables

+m= 98.08 //gms

+d= 1.102 //g ml^-1

+m1= 165.3 //gm

+v= 1000 //ml

+//CALCULATIONS

+M= d*v-m1

+m2= m1*v/(m*M)

+//RESULTS

+printf (' molality = %.3f ',m2)

diff --git a/1388/CH5/EX5.11/5_11.sce b/1388/CH5/EX5.11/5_11.sce
new file mode 100755
index 000000000..c192ea238
--- /dev/null
+++ b/1388/CH5/EX5.11/5_11.sce
@@ -0,0 +1,8 @@
+clc

+//initialisation of variables

+kf= 0.514 //K/molal

+m= 0.225 //molal

+//CALCULATIONS

+dT= kf*m

+//RESULTS

+printf (' boiling point = %.3f C',dT)

diff --git a/1388/CH5/EX5.12/5_12.sce b/1388/CH5/EX5.12/5_12.sce
new file mode 100755
index 000000000..4468a3148
--- /dev/null
+++ b/1388/CH5/EX5.12/5_12.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation of variables

+kb= 2.64 //C gm

+dT= 0.083 //C

+m= 120 //gms

+W2= 0.764 //gms

+//CALCULATIONS

+m2= dT/kb

+M2= W2*1000/(m2*m)

+//RESULTS

+printf (' molecular weight of solute = %.f gms',M2)

diff --git a/1388/CH5/EX5.13/5_13.sce b/1388/CH5/EX5.13/5_13.sce
new file mode 100755
index 000000000..6533c259b
--- /dev/null
+++ b/1388/CH5/EX5.13/5_13.sce
@@ -0,0 +1,15 @@
+clc

+//initialisation of variables

+T= 176.5 //C

+T1= 158.8 //C

+Kf= 37.7

+W1= 0.522 //gms

+W2= 0.0386 //gms

+m= 12 //gms

+m1= 1 //gm

+//CALCULATIONS

+m3= (T-T1)/Kf

+M2= W2*1000/(m3*W1)

+r= M2/(m+m1)

+//RESULTS

+printf (' value of n = %.f ',r)

diff --git a/1388/CH5/EX5.14/5_14.sce b/1388/CH5/EX5.14/5_14.sce
new file mode 100755
index 000000000..a0058f390
--- /dev/null
+++ b/1388/CH5/EX5.14/5_14.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation of variables

+T= 273.2 //K

+P= 0.0060 //atm

+P1= 1 //atm

+H= 3290 //cal

+dV= -0.0907 //cc

+//CALCULATIONS

+dT= T*dV*(P-P1)/H

+//RESULTS

+printf (' triple point = %.4f C',dT) 

diff --git a/1388/CH5/EX5.16/5_16.sce b/1388/CH5/EX5.16/5_16.sce
new file mode 100755
index 000000000..26cdb58bb
--- /dev/null
+++ b/1388/CH5/EX5.16/5_16.sce
@@ -0,0 +1,14 @@
+clc

+//initialisation of variables

+n= 100

+K= 2

+V= 100 //ml

+V2= 1000 //ml

+n= 10

+n1= 100

+//CALCULATIONS

+x= (K*V/(K*V+(V2/n)))^n

+y= (K*V/(K*V+(V2/n1)))^n1

+//RESULTS

+printf (' fraction of impurity = %.4f ',x)

+printf (' \n fraction of impurity = %.4f ',y)

diff --git a/1388/CH5/EX5.17/5_17.sce b/1388/CH5/EX5.17/5_17.sce
new file mode 100755
index 000000000..f048a4644
--- /dev/null
+++ b/1388/CH5/EX5.17/5_17.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation of variables

+T= 27 //C

+m= 0.635 //gms

+V= 100 //ml

+R= 0.08205 //cal/mol K

+p= 2.35 //cm

+//CALCULATIONS

+M= 13.6*76*m*R*(T+273)*1000/(p*V)

+//RESULTS

+printf (' molecular weight = %.f gms',M+252)

diff --git a/1388/CH5/EX5.18/5_18.sce b/1388/CH5/EX5.18/5_18.sce
new file mode 100755
index 000000000..4948d1f4d
--- /dev/null
+++ b/1388/CH5/EX5.18/5_18.sce
@@ -0,0 +1,10 @@
+clc

+//initialisation of variables

+R= 0.08205 //cal/mol K

+v1= 0.0180//cc

+N= 0.9820

+T= 273.2

+//CALCULATIONS

+P= -R*T*log(N)/v1

+//RESULTS

+printf (' osmotic pressure = %.1f atm',P)

diff --git a/1388/CH5/EX5.19/5_19.sce b/1388/CH5/EX5.19/5_19.sce
new file mode 100755
index 000000000..ca6c6e03e
--- /dev/null
+++ b/1388/CH5/EX5.19/5_19.sce
@@ -0,0 +1,10 @@
+clc

+//initialisation of variables

+kf= 1.86

+dT= 0.402 //K

+T= 310 //K

+R= 0.08205 //cal/mol K

+//CALCULATIONS

+P= dT*T*R/kf

+//RESULTS

+printf (' osmotic pressure = %.2f atm',P)

diff --git a/1388/CH5/EX5.2/5_2.sce b/1388/CH5/EX5.2/5_2.sce
new file mode 100755
index 000000000..489e111c6
--- /dev/null
+++ b/1388/CH5/EX5.2/5_2.sce
@@ -0,0 +1,10 @@
+clc

+//initialisation of variables

+T= -40 //C

+v= 217.4 //cm^3

+r= 8.8 // atm deg^-1

+m= 18 //gms

+//CALCULATIONS

+H= (273+T)*(-v*m/1000)*r*(1.987/82.05)

+//RESULTS

+printf (' Increase in enthalpy = %.f cal mole^-1',H-1)

diff --git a/1388/CH5/EX5.20/5_20.sce b/1388/CH5/EX5.20/5_20.sce
new file mode 100755
index 000000000..bc8803cbb
--- /dev/null
+++ b/1388/CH5/EX5.20/5_20.sce
@@ -0,0 +1,12 @@
+clc

+//initialisation of variables

+m= 0.100 //gms

+kf= 1.86 //K/gms

+dT= 0.300 //K

+v= 2

+//CALCULATIONS

+T= kf*m

+i= dT/T

+a= (i-1)/(v-1)

+//RESULTS

+printf (' Degrees of ionisation = %.2f ',a)

diff --git a/1388/CH5/EX5.21/5_21.sce b/1388/CH5/EX5.21/5_21.sce
new file mode 100755
index 000000000..57dd113e8
--- /dev/null
+++ b/1388/CH5/EX5.21/5_21.sce
@@ -0,0 +1,17 @@
+clc

+//initialisation of variables

+W= 0.0020 //M

+W1= 0.0010 //M

+W2= 0.0040 //M

+T= 1.86 //C

+n= 1 //moles

+n1= 1 //moles

+n2= 2 //moles

+a= 1.122

+//CALCULATIONS

+dT= T*(W+W1+W2)

+I= 0.5*(n^2*W+n1^2*W2+n2^2*W1)

+g= 1-(2*a*I^1.5/(3*(W+W1+W2)))

+dT1= g*dT

+//RESULTS

+printf (' lowering the freezing point = %.4f C ',dT1)

diff --git a/1388/CH5/EX5.22/5_22.sce b/1388/CH5/EX5.22/5_22.sce
new file mode 100755
index 000000000..5d8ab2ad0
--- /dev/null
+++ b/1388/CH5/EX5.22/5_22.sce
@@ -0,0 +1,15 @@
+clc

+//initialisation of variables

+p= 1820 //mm

+n= 2.5 //mole percent

+f= 0.470

+m= 0.530

+P= 420 //mm

+n1= 9.75 //percent

+//CALCULATIONS

+P1= p*n/(100*760)

+F= f/P1

+F1= f*760*100/(P*n1)

+//RESULTS

+printf (' activity coefficient of acetone = %.1f ',F)

+printf (' \n activity coefficient of water = %.1f ',F1)

diff --git a/1388/CH5/EX5.3/5_3.sce b/1388/CH5/EX5.3/5_3.sce
new file mode 100755
index 000000000..435ce570f
--- /dev/null
+++ b/1388/CH5/EX5.3/5_3.sce
@@ -0,0 +1,9 @@
+clc

+//initialisation of variables

+T= 27 //C

+R= 0.08206 //cal/mol T

+W= 28.6 //gms

+//CALCULATIONS

+d= W/((273.2+T)*R)

+//RESULTS

+printf (' density = %.3f g l^-1',d)

diff --git a/1388/CH5/EX5.4/5_4.sce b/1388/CH5/EX5.4/5_4.sce
new file mode 100755
index 000000000..40a9f448d
--- /dev/null
+++ b/1388/CH5/EX5.4/5_4.sce
@@ -0,0 +1,13 @@
+clc

+//initialisation of variables

+P= 408 //mm of Hg

+P1= 141 // mm of Hg

+p= 60

+//CALCULATIONS

+P2= P*(100-p)/100

+P3= P1*p/100

+N= P2/(P2+P3)

+P4= P2+P3

+//RESULTS

+printf (' mole fraction = %.3f ',N)

+printf (' \n total pressure = %.f mm of Hg',P4)

diff --git a/1388/CH5/EX5.5/5_5.sce b/1388/CH5/EX5.5/5_5.sce
new file mode 100755
index 000000000..51c59ed6b
--- /dev/null
+++ b/1388/CH5/EX5.5/5_5.sce
@@ -0,0 +1,13 @@
+clc

+//initialisation of variables

+P2= 760 //mm of Hg

+m2= 2.18*10^-3

+v= 23.5 //ml

+p= 21

+p1= 79

+//CALCULATIONS

+K= P2*55.5/m2

+K1= 760*55.5*22.4*10^3/v

+m= 55.5*(p*760/(100*K))+55.5*(p1*760/(100*K1))

+//RESULTS

+printf (' molality = %.2e gms',m)

diff --git a/1388/CH5/EX5.7/5_7.sce b/1388/CH5/EX5.7/5_7.sce
new file mode 100755
index 000000000..055138e0a
--- /dev/null
+++ b/1388/CH5/EX5.7/5_7.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation of variables

+Ph= 643 //mm of Hg

+Mh= 18 //gms

+Po= 117 //mm of Hg

+Mo= 157 //gms

+//CALCULATIONS

+r= Ph*Mh/(Po*Mo)

+P= 100*(1/(1+r))

+//RESULTS

+printf (' percentage = %.1f percent',P)

diff --git a/1388/CH5/EX5.8/5_8.sce b/1388/CH5/EX5.8/5_8.sce
new file mode 100755
index 000000000..3067ab5a8
--- /dev/null
+++ b/1388/CH5/EX5.8/5_8.sce
@@ -0,0 +1,14 @@
+clc

+//initialisation of variables

+n= 1 

+n1= 0.5

+n3= 0.36

+n4= 0.67

+n5= 0.34

+r= 3

+//CALCULATIONS

+A= (n-n1)/(n1-n3)

+A1= r*(n4-n1)/(n1-n5)

+//RESULTS

+printf (' amount of phase at 375 C = %.1f',A)

+printf (' \n amount of phase at 370 C = %.1f',A1)

diff --git a/1388/CH5/EX5.9/5_9.sce b/1388/CH5/EX5.9/5_9.sce
new file mode 100755
index 000000000..3e1417bd2
--- /dev/null
+++ b/1388/CH5/EX5.9/5_9.sce
@@ -0,0 +1,15 @@
+clc

+//initialisation of variables

+m= 100 //gms

+m1= 1 //gms

+m2= 2 //gms

+P= 23.756 //mm of Hg

+n= 18.02 

+n1= 60.06

+n2= 342.3 

+//CALCULATIONS

+r= ((m1/n1)+(m2/n2))/((m1/n1)+(m2/n2)+(m/n))

+dp= P*r

+P1= P-dp

+//RESULTS

+printf (' vapour pressure = %.3f mm of Hg',P1)