initial commit / add all books

19 files changed, 233 insertions, 0 deletions

diff --git a/3428/CH21/EX14.21.1/Ex14_21_1.sce b/3428/CH21/EX14.21.1/Ex14_21_1.sce
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+++ b/3428/CH21/EX14.21.1/Ex14_21_1.sce
@@ -0,0 +1,11 @@
+//Section-14,Example-1,Page no.-PC.7

+//To find the temperature at which  pressure of gas will reach the bursting  value.

+clc;

+//PV=nRT

+P=10

+V=(10^-3)*(1/10^-3)

+n=((5*10^-3)/30)

+R=0.0821

+T=((P*V)/(n*R))

+disp(T,'Required temperature(K)')

+ 

diff --git a/3428/CH21/EX14.21.10/Ex14_21_10.sce b/3428/CH21/EX14.21.10/Ex14_21_10.sce
new file mode 100644
index 000000000..5ddefab2b
--- /dev/null
+++ b/3428/CH21/EX14.21.10/Ex14_21_10.sce
@@ -0,0 +1,10 @@
+//Section-14,Example-6,Page no.-PC.17

+//To calculate the temperature at which v_mp(CO_2)=2*v_mp(CO_2)at 20 degree celcius.

+clc;

+//v_mp=sqrt((2*K*T)/m)

+//sqrt((2*K*T_1)/m)=2*((2*K*T_2)/m)

+T_2=293

+T_1=2^2*(T_2)

+disp(T_1,'Required temperature(K)')

+T_1_deg=T_1-273

+disp(T_1_deg,'Required temperature(degree celius)')

diff --git a/3428/CH21/EX14.21.11/Ex14_21_11.sce b/3428/CH21/EX14.21.11/Ex14_21_11.sce
new file mode 100644
index 000000000..fc08418a4
--- /dev/null
+++ b/3428/CH21/EX14.21.11/Ex14_21_11.sce
@@ -0,0 +1,9 @@
+//Section-14,Example-7,Page no.-PC.17

+//To find the ratio of the rates of effusion of neon gas to that of helium gas at same temperature and pressure.

+clc;

+M_He=4

+M_Ne=20

+//r=r_Ne/r_He

+r=sqrt((M_He)/(M_Ne))

+disp(r,'Required ratio')

+

diff --git a/3428/CH21/EX14.21.12/Ex14_21_12.sce b/3428/CH21/EX14.21.12/Ex14_21_12.sce
new file mode 100644
index 000000000..7576cce46
--- /dev/null
+++ b/3428/CH21/EX14.21.12/Ex14_21_12.sce
@@ -0,0 +1,10 @@
+//Section-14,Example-8,Page no.-PC.17

+//To find Molecular formula of Hydrocarbon.

+clc;

+//(r(hydrocarbon)/r(CH_4))=(M(CH_4)/M(hydrocarbon))

+M_CH4=16

+r_hc=1

+r_CH4=2

+M_hc=(16/(1/2)^2)

+disp(M_hc,'Molecular weight of hydrocarbon(g/mol)')

+//The hydrocarbon formula may be (C_4H_10) which has a molecular weight of 58g/mol.

diff --git a/3428/CH21/EX14.21.13/Ex14_21_13.sce b/3428/CH21/EX14.21.13/Ex14_21_13.sce
new file mode 100644
index 000000000..2da8e03a3
--- /dev/null
+++ b/3428/CH21/EX14.21.13/Ex14_21_13.sce
@@ -0,0 +1,26 @@
+//Section-14,Example-1,Page no.-PC.21

+//To calculate collision number,collision frequency and mean free path for oxygen at 298K and 1 atm pressure.

+clc;

+M=((32*10^-3)/(6.023*10^23))

+disp(M,'Mass of one oxygen molecule(kg)')

+//N=P/(R*T)

+N=(1*6.023*10^23*10^3)/(0.0821*298)

+disp(N,'No.of O_2 molecules per m^3')

+R=8.314

+T=298

+m=32*10^-3

+v_avg=sqrt((8*R*T)/(%pi*m))

+disp(v_avg,'Average velocity of O2 molecule(ms^-1)')

+sig=3.6*10^-10

+Z_1=sqrt(2)*pi*(sig)^2*v_avg*N

+disp(Z_1,'Collision number(collisions per sec)')

+Z_11=(1/2)*(Z_1*N)

+disp(Z_11,'Collision frequency(collisions s^-1 m^-3)')

+lm=v_avg/Z_1

+disp(lm,'Mean free path(m)')

+

+

+

+

+

+

diff --git a/3428/CH21/EX14.21.14/Ex14_21_14.sce b/3428/CH21/EX14.21.14/Ex14_21_14.sce
new file mode 100644
index 000000000..7cf843fe6
--- /dev/null
+++ b/3428/CH21/EX14.21.14/Ex14_21_14.sce
@@ -0,0 +1,12 @@
+//Section-14,Example-1,Page no.-PC.29

+//To calculate the pressure exerted using the Vanderwalls equation.

+clc;

+//(P+((a*n^2)/V^2)*(V-(n*b))=n*R*T

+n=10

+R=8.314

+T=298

+V=25*10^-3

+b=0.037*10^-3

+a=0.417

+P=((n*R*T)/(V-(n*b))-((a*n^2)/(V^2)))

+disp(P,'Required pressure(Nm^-2)')

diff --git a/3428/CH21/EX14.21.15/Ex14_21_15.sce b/3428/CH21/EX14.21.15/Ex14_21_15.sce
new file mode 100644
index 000000000..8e2672cdb
--- /dev/null
+++ b/3428/CH21/EX14.21.15/Ex14_21_15.sce
@@ -0,0 +1,13 @@
+//Section-14,Example-2,Page no.-PC.30

+//To calculate pressure exerted using ideal gas equation and Vanderwalls equation.

+clc;

+n=5

+R=8.314

+T=300

+V=1*10^-3

+P_1=((n*R*T)/V)

+disp(P_1,'Required pressure using ideal gas equation(Nm^-2)')

+a=0.1378

+b=0.0318*10^-3

+P_2=(((n*R*T)/(V-n*b))-((a*n^2)/(V^2)))

+disp(P_2,'Required pressure using vanderwalls equation(Nm^-2)')

diff --git a/3428/CH21/EX14.21.16/Ex14_21_16.sce b/3428/CH21/EX14.21.16/Ex14_21_16.sce
new file mode 100644
index 000000000..58c29edc0
--- /dev/null
+++ b/3428/CH21/EX14.21.16/Ex14_21_16.sce
@@ -0,0 +1,15 @@
+//Section-14,Example-3,Page no.-PC.30

+//To calculate volume occupied according to Vanderwalls equation and Boyle's temperature.

+clc;

+//(P+(a-V^2))*(V-b)=R*T

+v_1=(2520+sqrt(((2520)^2)-4*(10^6)*0.2279))/(2*10^6)

+v_2=(2520-sqrt(((2520)^2)-4*(10^6)*0.2279))/(2*10^6)

+R=8.314

+T=298

+P=10^6

+V=((R*T)/P)

+disp(V,'Volume occupied according to Vanderwalls equation(m^3)')

+a=0.2279

+b=0.0428*10^-3

+T_B=(a/(R*b))

+disp(T_B,'Boyle`s temperature for methane gas(K)')

diff --git a/3428/CH21/EX14.21.17/Ex14_21_17.sce b/3428/CH21/EX14.21.17/Ex14_21_17.sce
new file mode 100644
index 000000000..5de637d7f
--- /dev/null
+++ b/3428/CH21/EX14.21.17/Ex14_21_17.sce
@@ -0,0 +1,14 @@
+//Section-14,Example-4,Page no.-PC.31

+//To calculate pressure using ideal gas equation and vanderwall`s gas equation.

+clc;

+n=12

+R=0.0821

+T=298

+V=10.0

+P_1=((n*R*T)/V)

+disp(P_1,'Pressure from ideal gas equation(atm)')

+a=1.49

+b=0.0399

+P_2=(((n*R*T)/(V-(n*b)))-((a*n^2)/(V^2)))

+disp(P_2,'Pressure from Vander walls gas equation(atm)')

+

diff --git a/3428/CH21/EX14.21.18/Ex14_21_18.sce b/3428/CH21/EX14.21.18/Ex14_21_18.sce
new file mode 100644
index 000000000..d8f1e016b
--- /dev/null
+++ b/3428/CH21/EX14.21.18/Ex14_21_18.sce
@@ -0,0 +1,15 @@
+//Section-14,Example-5,Page no.-PC.31

+//To calculate volume using Ideal gas equation and vander walls equation

+clc;

+n=3

+R=0.0821

+T=373

+P=50

+V_1=((n*R*T)/P)

+disp(V_1,'Volume according to Ideal gas equation(L)')

+a=1.36

+b=0.0318

+V_2=((n*R*T)/(P+((a*n^2)/V^2)))

+disp(V_2,'Volume according to Vanderwall`s gas equation(L)')

+

+

diff --git a/3428/CH21/EX14.21.19/Ex14_21_19.sce b/3428/CH21/EX14.21.19/Ex14_21_19.sce
new file mode 100644
index 000000000..929824528
--- /dev/null
+++ b/3428/CH21/EX14.21.19/Ex14_21_19.sce
@@ -0,0 +1,16 @@
+//Section-14,Example-6,Page no.-PC.32

+//To calculate moles of ammonia.

+clc;

+P=20

+V=7.0

+R=0.0821

+T=373

+n=((P*V)/(R*T))

+a=4.17

+b=0.0371

+n_1=((P+((a*n^2)/V^2))*(V-(n*b)))/(R*T)

+n_2=((P+((a*n_1^2)/V^2))*(V-(n_1*b)))/(R*T)

+n_3=((P+((a*n_2^2)/V^2))*(V-(n_2*b)))/(R*T)

+n_4=((P+((a*n_3^2)/V^2))*(V-(n_3*b)))/(R*T)

+disp(n_4,'Moles of ammonia that wil occupy 7.0L at 20 atm and 100 degree C)

+

diff --git a/3428/CH21/EX14.21.2/Ex14_21_2.sce b/3428/CH21/EX14.21.2/Ex14_21_2.sce
new file mode 100644
index 000000000..0c4b82950
--- /dev/null
+++ b/3428/CH21/EX14.21.2/Ex14_21_2.sce
@@ -0,0 +1,12 @@
+//Section-14,Example-2,Page no.-PC.8

+//To calculate the number of gas molecules left.

+clc;

+//PV=nRT

+P=(10^-5*(1/760))

+V=(10^-3*(1/1000))

+R=0.0821

+T=298

+n=((P*V)/(R*T))

+N_a=6.023*10^23                          //1 mole gas=6.023*10^23 molecules

+N=n*N_a

+disp(N,'No. of gas molecules left')

diff --git a/3428/CH21/EX14.21.3/Ex14_21_3.sce b/3428/CH21/EX14.21.3/Ex14_21_3.sce
new file mode 100644
index 000000000..9b11d0c0a
--- /dev/null
+++ b/3428/CH21/EX14.21.3/Ex14_21_3.sce
@@ -0,0 +1,10 @@
+//Section-14,Example-3,Page no.-PC.8

+//To find whether the tank will blow up before it melts.

+clc;

+P_1=200

+T_1=298

+T_2=1808

+//(P_1/T_1)=(P_2/T_2)

+P_2=(P_1/T_1)*T_2

+disp(P_2,'Final pressure in the tank(atm)') 

+//since P_2>700 atm,tank will blow up.

diff --git a/3428/CH21/EX14.21.4/Ex14_21_4.sce b/3428/CH21/EX14.21.4/Ex14_21_4.sce
new file mode 100644
index 000000000..9c15a02c9
--- /dev/null
+++ b/3428/CH21/EX14.21.4/Ex14_21_4.sce
@@ -0,0 +1,9 @@
+//Section-14,Example-4,Page no.-PC.8

+//To determine how many times faster will He initially leak through a pinhole in the container.

+clc;

+M_2=28

+M_1=4

+//r=r_1/r_2

+r=sqrt(M_2/M_1)

+disp(r,'r_1/r_2')

+

diff --git a/3428/CH21/EX14.21.5/Ex14_21_5.sce b/3428/CH21/EX14.21.5/Ex14_21_5.sce
new file mode 100644
index 000000000..bc67562e2
--- /dev/null
+++ b/3428/CH21/EX14.21.5/Ex14_21_5.sce
@@ -0,0 +1,13 @@
+//Section-14,Example-5,Page no.-PC.8

+//To calculate the distance from the HCL inlet end of the tube at which NH4Cl will first appear.

+clc;

+//r_1=x

+//r_2=2-x

+//r=r_1/r_2

+M_2=17

+M_1=36.5

+r=sqrt(M_2/M_1)

+//comparing we have, x/(2-x)=0.68

+x=(0.68*2)/1.68

+disp(x,'Required distance(m)')

+

diff --git a/3428/CH21/EX14.21.6/Ex14_21_6.sce b/3428/CH21/EX14.21.6/Ex14_21_6.sce
new file mode 100644
index 000000000..2601b01b6
--- /dev/null
+++ b/3428/CH21/EX14.21.6/Ex14_21_6.sce
@@ -0,0 +1,10 @@
+//Section-14,Example-1,Page no.-PC.16

+//To calculate temperature at which rms velocity of hydrogen gas =100 ms^-1

+clc;

+//v_rms=sqrt((3*R*T)/M)

+v_rms=100

+R=8.314

+M=2*10^-3

+T=((v_rms^2*M)/(3*R))

+disp(T,'Required temperature(K)')

+

diff --git a/3428/CH21/EX14.21.7/Ex14_21_7.sce b/3428/CH21/EX14.21.7/Ex14_21_7.sce
new file mode 100644
index 000000000..578eaf75a
--- /dev/null
+++ b/3428/CH21/EX14.21.7/Ex14_21_7.sce
@@ -0,0 +1,10 @@
+//Section-14,Example-2,Page no.-PC.16

+//To calculate temperature at which v_mp of oxygen= v_mp of hydrogen

+clc;

+//v_mp=sqrt((2*R*T)/M)

+M_O2=32

+M_H2=2

+T_H2=298

+//v_mp(O2)/v_mp(H2)=(T_O2/M_O2)/(T_H2/M_H2)=1

+T_O2=T_H2*(M_O2/M_H2)

+disp(T_O2,'Required temperature(K)')

diff --git a/3428/CH21/EX14.21.8/Ex14_21_8.sce b/3428/CH21/EX14.21.8/Ex14_21_8.sce
new file mode 100644
index 000000000..3e456d40e
--- /dev/null
+++ b/3428/CH21/EX14.21.8/Ex14_21_8.sce
@@ -0,0 +1,10 @@
+//Section-14,Example-4,Page no.-PC.16

+//To calculate the temperature at which v_avg(N_2)=v_avg(He).

+clc;

+//v_avg=sqrt((8*K*T)/pi*m)

+//v_avgHe=sqrt((8*K*330)/(pi*4))

+//v_avgN_2=sqrt((8*K*T_2)/(pi*28))

+T_1=330

+K=1                       //K=1(let)

+T_2=(8*K*T_1*%pi*28)/(%pi*4*8*K)

+disp(T_2,'Required temperature(K)')

diff --git a/3428/CH21/EX14.21.9/Ex14_21_9.sce b/3428/CH21/EX14.21.9/Ex14_21_9.sce
new file mode 100644
index 000000000..98c865954
--- /dev/null
+++ b/3428/CH21/EX14.21.9/Ex14_21_9.sce
@@ -0,0 +1,8 @@
+//Section-14,Example-5,Page no.-PC.17

+//To calculate the temperature at which v_rms(He)=v_rms(H2).

+clc;

+//v_rms=sqrt((3*K*T)/m)

+//K=1(let)

+K=1

+T_He=(3*K*200*4)/(3*K*2)

+disp(T_He,'Required temperature(K)')