14 files changed, 135 insertions, 0 deletions
diff --git a/3850/CH24/EX24.1/Ex24_1.sce b/3850/CH24/EX24.1/Ex24_1.sce
new file mode 100644
index 000000000..24541147e
--- /dev/null
+++ b/3850/CH24/EX24.1/Ex24_1.sce
@@ -0,0 +1,16 @@
+
+//To calculate the rms speed of Nitrogen 
+
+//Example 24.1
+ 
+clear;
+ 
+clc;
+ 
+p=1.0*10^5;//Pressure(in N/m^2) at STP
+ 
+rho=1.25;//Density(in kg/m^3) of Nitrogen
+ 
+Vrms=sqrt(3*p/rho);//rms speed of nitrogen at STP
+ 
+printf("The rms speed of Nitrogen=%.f m/s",Vrms);
diff --git a/3850/CH24/EX24.1/Ex24_1.txt b/3850/CH24/EX24.1/Ex24_1.txt
new file mode 100644
index 000000000..81ce18287
--- /dev/null
+++ b/3850/CH24/EX24.1/Ex24_1.txt
@@ -0,0 +1,2 @@
+
+ The rms speed of Nitrogen=490 m/s
+\ No newline at end of file
diff --git a/3850/CH24/EX24.2/Ex24_2.sce b/3850/CH24/EX24.2/Ex24_2.sce
new file mode 100644
index 000000000..09f923f8c
--- /dev/null
+++ b/3850/CH24/EX24.2/Ex24_2.sce
@@ -0,0 +1,18 @@
+
+//To calculate the rms speed of hydrogen molecules at the same temperature
+
+//Example 24.2
+
+clear;
+
+clc;
+
+v1=490;//rms speed of nitrogen at 273 Kelvin
+
+m1=28;//molecular weight of nitrogen
+
+m2=2;//molecular weight of hydrogen
+
+v2=v1*sqrt(m1/m2);//rms speed of hydrogen at 273 Kelvin
+
+printf("rms speed of hydrogen=%d m/s   (wrong answer given in the book)",v2);
diff --git a/3850/CH24/EX24.2/Ex24_2.txt b/3850/CH24/EX24.2/Ex24_2.txt
new file mode 100644
index 000000000..d14a70400
--- /dev/null
+++ b/3850/CH24/EX24.2/Ex24_2.txt
@@ -0,0 +1,2 @@
+
+ rms speed of hydrogen=1833 m/s   (wrong answer given in the book)
+\ No newline at end of file
diff --git a/3850/CH24/EX24.3/Ex24_3.sce b/3850/CH24/EX24.3/Ex24_3.sce
new file mode 100644
index 000000000..6e4b69980
--- /dev/null
+++ b/3850/CH24/EX24.3/Ex24_3.sce
@@ -0,0 +1,21 @@
+
+//To calculate the number of molecules in each cubic metre
+
+//Example 24.3
+
+clear;
+
+clc;
+
+p=1.0*10^5;//pressure in N/m^2
+
+v=1;//volume in cubic metre
+
+t=300;//temperature in Kelvin
+
+k=1.38*10^-23;//boltzmann constant(J/K)
+
+n=p*v/(k*t);//formula for finding number of molecules
+
+printf("number of molecule=%f*10^25",n/(10^25));
+
diff --git a/3850/CH24/EX24.3/Ex24_3.txt b/3850/CH24/EX24.3/Ex24_3.txt
new file mode 100644
index 000000000..6f900e629
--- /dev/null
+++ b/3850/CH24/EX24.3/Ex24_3.txt
@@ -0,0 +1,2 @@
+
+ number of molecule=2.415459*10^25
+\ No newline at end of file
diff --git a/3850/CH24/EX24.4/Ex24_4.sce b/3850/CH24/EX24.4/Ex24_4.sce
new file mode 100644
index 000000000..682102049
--- /dev/null
+++ b/3850/CH24/EX24.4/Ex24_4.sce
@@ -0,0 +1,18 @@
+
+//To calculate the rms speed of oxygen molecules
+
+//Example 24.4
+
+clear;
+
+clc;
+
+R=8.3;//universal gas constant in J/mol-K
+
+T=300;//temperature in Kelvin
+
+M0=0.032;//molecular weight in kg/mol
+
+V=sqrt(3*R*T/M0);//formula for finding the rms speed
+
+printf("the rms speed of oxygen molecule=%d m/s",V);
diff --git a/3850/CH24/EX24.4/Ex24_4.txt b/3850/CH24/EX24.4/Ex24_4.txt
new file mode 100644
index 000000000..92a43caa7
--- /dev/null
+++ b/3850/CH24/EX24.4/Ex24_4.txt
@@ -0,0 +1,2 @@
+
+ the rms speed of oxygen molecule=483 m/s
+\ No newline at end of file
diff --git a/3850/CH24/EX24.5/Ex24_5.sce b/3850/CH24/EX24.5/Ex24_5.sce
new file mode 100644
index 000000000..008ebf855
--- /dev/null
+++ b/3850/CH24/EX24.5/Ex24_5.sce
@@ -0,0 +1,16 @@
+
+//To calculate the external pressure
+
+//Example 24.5
+
+clear;
+
+clc;
+
+Psat=2710;//saturated pressure in millimetre of Hg at 140 degree celsius
+
+Pvap=760;//vapour pressure in millimetre of Hg(1 atm=760 mm of Hg)
+
+Pext=Psat/Pvap;//external vapour pressure at 140 degree celsius
+
+printf("external vapour pressure at 140 degree celsius=%2f atm",Pext);
diff --git a/3850/CH24/EX24.5/Ex24_5.txt b/3850/CH24/EX24.5/Ex24_5.txt
new file mode 100644
index 000000000..486f54b6f
--- /dev/null
+++ b/3850/CH24/EX24.5/Ex24_5.txt
@@ -0,0 +1,2 @@
+
+ external vapour pressure at 140 degree celsius=3.565789 atm
+\ No newline at end of file
diff --git a/3850/CH24/EX24.6/Ex24_6.sce b/3850/CH24/EX24.6/Ex24_6.sce
new file mode 100644
index 000000000..4d023bedd
--- /dev/null
+++ b/3850/CH24/EX24.6/Ex24_6.sce
@@ -0,0 +1,16 @@
+
+//To calculate the relative humidity
+
+//Example 24.6
+
+clear;
+
+clc;
+
+Pvap=12;//vapour pressure of air at 20 degree celsius
+
+SVP=17.5;//saturation vapour pressure at 20 degree celsius
+
+RH=Pvap/SVP;//relative humidity
+
+printf("Relative Humidity=%.2f",RH);
diff --git a/3850/CH24/EX24.6/Ex24_6.txt b/3850/CH24/EX24.6/Ex24_6.txt
new file mode 100644
index 000000000..bea66a7df
--- /dev/null
+++ b/3850/CH24/EX24.6/Ex24_6.txt
@@ -0,0 +1,2 @@
+
+ Relative Humidity=0.69
+\ No newline at end of file
diff --git a/3850/CH24/EX24.7/Ex24_7.sce b/3850/CH24/EX24.7/Ex24_7.sce
new file mode 100644
index 000000000..927f826c9
--- /dev/null
+++ b/3850/CH24/EX24.7/Ex24_7.sce
@@ -0,0 +1,16 @@
+
+//To calculate the relative humidity
+
+//Example 24.7
+
+clear;
+
+clc;
+
+Pvap=8.94;//vapour pressure at the dew point in (mm of Hg)
+
+SVP=55.1;//saturation vapour pressure at the air temperature in (mm of Hg)
+
+RH=(Pvap/SVP)*100;//finding the relative humidity
+
+printf("Relative Humidity=%.1f percent",RH);
diff --git a/3850/CH24/EX24.7/Ex24_7.txt b/3850/CH24/EX24.7/Ex24_7.txt
new file mode 100644
index 000000000..098343ae0
--- /dev/null
+++ b/3850/CH24/EX24.7/Ex24_7.txt
@@ -0,0 +1,2 @@
+
+ Relative Humidity=16.2 percent
+\ No newline at end of file