initial commit / add all books

6 files changed, 115 insertions, 0 deletions

diff --git a/249/CH5/EX5.1/5_01.sce b/249/CH5/EX5.1/5_01.sce
new file mode 100755
index 000000000..2a11a606b
--- /dev/null
+++ b/249/CH5/EX5.1/5_01.sce
@@ -0,0 +1,25 @@
+clear

+clc

+//Given

+//Concentrations in mol/litre

+CAo=0.1;CBo=0.01;Cco=0;CAf=0.02;CBf=0.03;Ccf=0.04;

+//Volume in litre

+V=1;

+//Volumetric flow rate(l/min)

+v=1;

+//For mixed flow reactor

+CA=CAf;CB=CBf;Cc=Ccf;

+//Rate of reaction(mol/litre.min)

+rA=(CAo-CA)/(V/v);

+rB=(CBo-CB)/(V/v);

+rc=(Cco-Cc)/(V/v);

+printf("\nRESULT\n")

+printf("rate of reaction of A(mol/litre.min) is %f\n",rA)

+printf("\nrate of reaction of B(mol/litre.min) is %f\n",rB)

+printf("\nrate of reaction of C(mol/litre.min) is %f\n",rc)

+

+

+

+

+

+

diff --git a/249/CH5/EX5.2/5_02.sce b/249/CH5/EX5.2/5_02.sce
new file mode 100755
index 000000000..0f9eb6da2
--- /dev/null
+++ b/249/CH5/EX5.2/5_02.sce
@@ -0,0 +1,37 @@
+clear

+clc

+//Given

+//Volumetric flow rates(litre/hr)

+vo=[10;3;1.2;0.5];

+//Concentrations (millimol/litre)

+CA=[85.7;66.7;50;33.4];

+CAo=100;

+//Volume(litre)

+V=0.1;

+//For the stoichiometry 2A-->R

+//Expansion factor is

+e=(1-2)/2;

+//Initialization

+XA=zeros(4,1);

+rA=zeros(4,1);

+//Relation between concentration and conversion

+for i=1:4

+XA(i)=(1-CA(i)/CAo)/(1+e*CA(i)/CAo);

+//Rate of reaction is given by

+rA(i)=vo(i)*CAo*XA(i)/V;

+//Testing nth order kinetics

+//-rA=k*CA^n

+//log(-rA)=logk+nlog(CA)

+m(i)=log10(CA(i));

+n(i)=log10(rA(i));

+end

+//For nth order plot between n & m should give a straight line

+plot(m,n)

+coefs=regress(m,n);

+printf("Intercept of the graph is %f\n",coefs(1))

+printf("Slope of the graph is %f\n",coefs(2))

+k=10^coefs(1)

+n=coefs(2)

+printf("\n Taking n=2,rate of equation(millimol/litre.hr) is %f",k)

+printf("CA^2 \n")

+disp('The sol slightly differ from that given in book because regress fn is used to calculate the slope')
\ No newline at end of file
diff --git a/249/CH5/EX5.3/5_03.sce b/249/CH5/EX5.3/5_03.sce
new file mode 100755
index 000000000..d2c67d8a7
--- /dev/null
+++ b/249/CH5/EX5.3/5_03.sce
@@ -0,0 +1,18 @@
+clear

+clc

+//Concentration(mol/litre) of components in the mixed feed stream is

+CAo=1.4;CBo=0.8;CRo=0;

+//Volume(litre)

+V=6;

+//For 75% conversion of B

+//From stoichiometry of equation A+2B-->R

+CA=1.4-(0.75*0.8)/2;

+CB=0.8-(0.75*0.8);

+CR=(0.75*0.8)/2;

+//From the Given rate equation(mol/litre.min)

+rB=2*(12.5*CA*CB*CB-1.5*CR);

+//Volumetric flow rate is given by

+v=V*rB/(CBo-CB);

+printf("\n volumetric flow rate(litre/min) into and out of the reactor is %f \n",v)

+disp('The sol varies from book as the value of CB taken in book at end is wrong')

+

diff --git a/249/CH5/EX5.4/5_04.sce b/249/CH5/EX5.4/5_04.sce
new file mode 100755
index 000000000..dda8acc7c
--- /dev/null
+++ b/249/CH5/EX5.4/5_04.sce
@@ -0,0 +1,14 @@
+clear

+clc

+//With 50% inert 2 vol of feed would give 4 vol of completely converted gas

+//Expansion factor is

+eA=(4-2)/2;

+//Initial concentration of A(mol/litre)

+CAo=0.0625;

+//For 80% conversion

+xAo=0;xAf=0.8;k=0.01;

+//For plug flow space time(t) is given by

+//t=CAo*integral(dxA/-rA)

+X=integrate('sqrt((1+xA)/(1-xA))','xA',xAo,xAf);

+t=sqrt(CAo)*X/k;

+printf("\n Space time(sec) needed is %f \n",t)
\ No newline at end of file
diff --git a/249/CH5/EX5.5/5_05.sce b/249/CH5/EX5.5/5_05.sce
new file mode 100755
index 000000000..dc73a5216
--- /dev/null
+++ b/249/CH5/EX5.5/5_05.sce
@@ -0,0 +1,17 @@
+clear

+clc

+//Given

+//Temperature(kelvin)

+T=922;

+//Pressure(Pascal)

+P=460000;

+//Let A=PH3,R=P4,S=H2

+FAo=40;//mol/hr

+k=10;//(/hr)

+R=8.314;

+CAo=P/(R*T);// mol/m3

+e=(7-4)/4;

+XA=0.8;

+//The volume of plug flow reactor is given by

+V=FAo*[(1+e)*log(1/(1-XA))-e*XA]/(k*CAo);

+printf("\n volume(m3) of reactor is %f \n",V)
\ No newline at end of file
diff --git a/249/CH5/EX5.6/5_06.sce b/249/CH5/EX5.6/5_06.sce
new file mode 100755
index 000000000..2a35eb2ee
--- /dev/null
+++ b/249/CH5/EX5.6/5_06.sce
@@ -0,0 +1,4 @@
+clear

+clc

+//This is a theorotical Qn

+printf("Its a theorotical Question")
\ No newline at end of file