initial commit / add all books

8 files changed, 110 insertions, 0 deletions

diff --git a/1286/CH7/EX7.1/7_1.sce b/1286/CH7/EX7.1/7_1.sce
new file mode 100755
index 000000000..07f6ac9f1
--- /dev/null
+++ b/1286/CH7/EX7.1/7_1.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation

+R=82.07//cm3.atmos.per k

+t=132//k

+p=37.2//atm

+//CALCULATIONS

+a=(27*R*R*t*t)/(64*p)

+b=(R*t)/(8*p)

+//results

+printf(' a= % 1f atmos cm ^6',a)

+printf(' \nb= % 1f cm^3',b)

diff --git a/1286/CH7/EX7.10/7_10.sce b/1286/CH7/EX7.10/7_10.sce
new file mode 100755
index 000000000..3873dd862
--- /dev/null
+++ b/1286/CH7/EX7.10/7_10.sce
@@ -0,0 +1,14 @@
+clc

+//initialisation

+m=2*10^-3//kg

+R=8.31//j/mol/k

+p=2*10^5

+v=8.2*10^-4

+a=0.136//pa m^6

+M=28*10^-3//kg/

+//CALCULATIONS

+t=(p*v*M)/(R*m)

+T=(M/(m*R))*(p+(m*m*a/(M*M*v*v)))*(v-(m*b/M))

+//results

+printf(' \n temperature for a perfect gas= % 1f k',t)

+printf(' \n temperature for vanderwaals gas= % 1f k',T)

diff --git a/1286/CH7/EX7.11/7_11.sce b/1286/CH7/EX7.11/7_11.sce
new file mode 100755
index 000000000..a39dc77ac
--- /dev/null
+++ b/1286/CH7/EX7.11/7_11.sce
@@ -0,0 +1,15 @@
+clc

+//initialisation

+a=0.132//nm^4/mole^2

+b=3.12*10^-5//m^3/mole^2

+p=5*10^5//Nm^-2

+v=20*10^-3//m3

+R=8.4//j/mole/k

+v2=2*10^-3//m3

+p1=5//pa

+//CALCULATIONS

+t=((p+(a/(v*v)))*(v-b))/(5*R)

+p2=(p1*v)/v2

+//results

+printf(' \n temperature = % 1f k',t)

+printf(' \n pressure= % 1f pa',p2)

diff --git a/1286/CH7/EX7.12/7_12.sce b/1286/CH7/EX7.12/7_12.sce
new file mode 100755
index 000000000..6fcfbcbf9
--- /dev/null
+++ b/1286/CH7/EX7.12/7_12.sce
@@ -0,0 +1,12 @@
+clc

+//initialisation

+t1=273//k

+p1=1*10^5//N/m2

+p2=2*10^5//N/m2

+v=10^-6//m3

+a=2.73*10^-10//m4 N

+b=1.03*10^-9//m3

+//CALCULATIONS

+t2=t1+(t1*(p2-p1))/(p1+(a/(v*v)))

+//results

+printf(' \n temperature of gas if pressure is doubled= % 1f k',t2)

diff --git a/1286/CH7/EX7.2/7_2.sce b/1286/CH7/EX7.2/7_2.sce
new file mode 100755
index 000000000..bbb2d8897
--- /dev/null
+++ b/1286/CH7/EX7.2/7_2.sce
@@ -0,0 +1,10 @@
+clc

+//initialisation

+p=2.26//atmos

+m=1.014*10^6*4

+R=8.3*10^7

+d=0.069//gm/cm3

+//CALCULATIONS

+t=(8*p*m)/(3*R*d)

+//results

+printf(' critical temperature of helium= % 1f K',t)

diff --git a/1286/CH7/EX7.7/7_7.sce b/1286/CH7/EX7.7/7_7.sce
new file mode 100755
index 000000000..3c2b8ee1d
--- /dev/null
+++ b/1286/CH7/EX7.7/7_7.sce
@@ -0,0 +1,16 @@
+clc

+//initialisation

+a=0.0072

+b=0.002

+p=1

+v=1

+t=273//k

+//CALCULATIONS

+R=((p+(a/(v*v)))*(v-b))/t

+Tc=(8*a)/(27*R*b)

+TC=Tc-t

+Tb=3.375*Tc

+TB=Tb-t

+//results

+printf(' critical temperature of Co2= % 1f c',TC)

+printf(' \nboyle temperature of Co2= % 1f k',Tb)

diff --git a/1286/CH7/EX7.8/7_8.sce b/1286/CH7/EX7.8/7_8.sce
new file mode 100755
index 000000000..699ed1211
--- /dev/null
+++ b/1286/CH7/EX7.8/7_8.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation

+a=0.0072//pa cc^2

+b=0.002

+p1=76*13.6*980

+p2=0.76*13600*9.8

+//CALCULATIONS

+a1=a*p2/p1

+//results

+printf(' value of a in MKS/SI units= % 1f pa m^6',a1)

+printf(' \nvalue of b in MKS/SI units= % 1f ',b)

diff --git a/1286/CH7/EX7.9/7_9.sce b/1286/CH7/EX7.9/7_9.sce
new file mode 100755
index 000000000..cfd706f2d
--- /dev/null
+++ b/1286/CH7/EX7.9/7_9.sce
@@ -0,0 +1,21 @@
+clc

+//initialisation

+a=1.64*10^-2//pa m^6 /mole^2

+b=2.17*10^-5//m^3/mole

+t=300//k

+v=10^-3//m^3/mole

+R=8.31//j/mole/k

+tc=33.2

+pc=1.295*10^6

+vc=6.5*10^-5

+//CALCULATIONS

+p=(((R*t)/(v-b))-(a/(v*v)))

+p1=(R*t)/v

+r=(8*pc*vc)/(3*tc)

+p2=(((r*t)/(v-b))-(a/(v*v)))

+p3=(r*t)/v

+//results

+printf(' value of pressure at 300k= % 1f pa',p)

+printf(' \n pressure using ideal gas condition= % 1f pa',p1)

+printf(' \nvalue of R at critical point= % 1f J/mole/k',r)

+printf(' \n using r value in vanderwaals equation p = % 1f pa',p2)