5 files changed, 66 insertions, 0 deletions
diff --git a/1439/CH11/EX11.1/11_1.sce b/1439/CH11/EX11.1/11_1.sce
new file mode 100755
index 000000000..5344b17fc
--- /dev/null
+++ b/1439/CH11/EX11.1/11_1.sce
@@ -0,0 +1,13 @@
+clc 
+//initialisation of variables
+R= 8.31*10 //ergs mole^-1 K^-1
+M= 2.016 //gms
+T= 0 //C
+//CALCULATIONS
+vp= sqrt(2*R*(273+T)/M)
+v= sqrt(8*R*(273+T))/(%pi*M)
+vr= sqrt(3*R*(273+T)/M)
+//RESULTS
+printf ('most probabale velocity= %.2e cm sec^-1',vp)
+printf ('\n arthmetic mean velocity= %.2e cm sec^-1',v)
+printf ('\n root mean square velocity= %.2e cm sec^-1',vr)
diff --git a/1439/CH11/EX11.2/11_2.sce b/1439/CH11/EX11.2/11_2.sce
new file mode 100755
index 000000000..5fcbcd66c
--- /dev/null
+++ b/1439/CH11/EX11.2/11_2.sce
@@ -0,0 +1,15 @@
+clc 
+//initialisation of variables
+R= 8.31*10^7 //ergs mole^-1 K^-1
+M= 9.013 //mg
+T= 1457 //K
+d= 0.318 //cm
+t= 60.1 //min
+m= 9.54 //mg
+g= 980 //cmsec^-2
+D= 13.6 //g/cc
+p= 76 //cm atm^-1
+//CALCULATIONS
+P= sqrt(2*%pi*R*T/M)*(m*10^-3/(%pi*(d/2)^2*t*60*p*D*g))
+//RESULTS
+printf ('vapour pressure= %.2e atm',P)
diff --git a/1439/CH11/EX11.3/11_3.sce b/1439/CH11/EX11.3/11_3.sce
new file mode 100755
index 000000000..2a0927592
--- /dev/null
+++ b/1439/CH11/EX11.3/11_3.sce
@@ -0,0 +1,10 @@
+clc 
+//initialisation of variables
+M1= 238 //gms
+M2= 235 //gms
+A= 6
+N= 19
+//CALCULATIONS
+r= sqrt((M1+A*N)/(M2+A*N))
+//RESULTS
+printf ('ratio of rates= %.4f ',r)
diff --git a/1439/CH11/EX11.4/11_4.sce b/1439/CH11/EX11.4/11_4.sce
new file mode 100755
index 000000000..5064ef2be
--- /dev/null
+++ b/1439/CH11/EX11.4/11_4.sce
@@ -0,0 +1,14 @@
+clc 
+//initialisation of variables
+s= 3.61*10^-8 //cm
+v= 4.44*10^4 //cm/sec
+n= 2.46*10^19 //molecules
+N= 6.02*10^23 //molecules
+Z1= 13.6*10^16 //collisions cm^-3 sec^-1
+N= 6*10^23 //molecules
+//CALCULATIONS
+Z= sqrt(2)*%pi*s^2*v*n^2*10^3/(2*N)
+Z2= Z1*10^3/N
+//RESULTS
+printf ('Z= %.2e moles of collisons litre^-1 sec^-1',Z)
+printf ('\n Z= %.2e moles of collisons litre^-1 sec^-1',Z2)
diff --git a/1439/CH11/EX11.5/11_5.sce b/1439/CH11/EX11.5/11_5.sce
new file mode 100755
index 000000000..a96e6b756
--- /dev/null
+++ b/1439/CH11/EX11.5/11_5.sce
@@ -0,0 +1,14 @@
+clc 
+//initialisation of variables
+n= 2.46*10^19 //molecules cm^-3
+n1= 3.24*10^13 //molecules cm^-3
+l= 3.61*10^-8
+//CALCULATIONS
+L= (sqrt(2)*%pi*l^2*n)^-1
+L1=(sqrt(2)*%pi*l^2*n1)^-1 
+//RESULTS
+printf ('mean free path= %.2e cm',L)
+printf ('\n mean free path= %.2e cm',L1)
+
+
+//ANSWER GIVEN IN THE TEXTBOOK IS WRONG