summaryrefslogtreecommitdiff
path: root/1427/CH35
diff options
context:
space:
mode:
Diffstat (limited to '1427/CH35')
-rw-r--r--1427/CH35/EX35.1/35_1.sce7
-rw-r--r--1427/CH35/EX35.10/35_10.sce8
-rw-r--r--1427/CH35/EX35.11/35_11.sce9
-rw-r--r--1427/CH35/EX35.13/35_13.sce9
-rw-r--r--1427/CH35/EX35.14/35_14.sce11
-rw-r--r--1427/CH35/EX35.16/35_16.sce9
-rw-r--r--1427/CH35/EX35.17/35_17.sce7
-rw-r--r--1427/CH35/EX35.18/35_18.sce7
-rw-r--r--1427/CH35/EX35.19/35_19.sce7
-rw-r--r--1427/CH35/EX35.2/35_2.sce7
-rw-r--r--1427/CH35/EX35.24/35_24.sce9
-rw-r--r--1427/CH35/EX35.27/35_27.sce10
-rw-r--r--1427/CH35/EX35.28/35_28.sce9
-rw-r--r--1427/CH35/EX35.3/35_3.sce8
-rw-r--r--1427/CH35/EX35.4/35_4.sce7
-rw-r--r--1427/CH35/EX35.5/35_5.sce9
-rw-r--r--1427/CH35/EX35.6/35_6.sce8
-rw-r--r--1427/CH35/EX35.8/35_8.sce8
-rw-r--r--1427/CH35/EX35.9/35_9.sce10
19 files changed, 159 insertions, 0 deletions
diff --git a/1427/CH35/EX35.1/35_1.sce b/1427/CH35/EX35.1/35_1.sce
new file mode 100644
index 000000000..5f05aed7f
--- /dev/null
+++ b/1427/CH35/EX35.1/35_1.sce
@@ -0,0 +1,7 @@
+//ques-35.1
+//Calculating frequency of radiations
+clc
+w=500;//wavelength (in nm)
+c=2.996*10^10;//speed of light (in cm/s)
+f=c/(w*10^-7);
+printf("The frequency of the radiations is %.0f*10^14 Hz.",f*10^-14);
diff --git a/1427/CH35/EX35.10/35_10.sce b/1427/CH35/EX35.10/35_10.sce
new file mode 100644
index 000000000..c453feb78
--- /dev/null
+++ b/1427/CH35/EX35.10/35_10.sce
@@ -0,0 +1,8 @@
+//ques-35.10
+//Calculating fundamental frequency of DCl
+clc
+f1=2890;//fundamental frequency of HCl (in /cm)
+r_m1=((1*35)/(1+35))*(10^-3/(6.023*10^23));//reduced mass of HCl
+r_m2=((2*35)/(2+35))*(10^-3/(6.023*10^23));//reduced mass of DCl
+f2=f1*sqrt(r_m1/r_m2);
+printf("The fundamental frequency of DCl is %.0f /cm.",f2);
diff --git a/1427/CH35/EX35.11/35_11.sce b/1427/CH35/EX35.11/35_11.sce
new file mode 100644
index 000000000..09512fcb6
--- /dev/null
+++ b/1427/CH35/EX35.11/35_11.sce
@@ -0,0 +1,9 @@
+//ques-35.11
+//Calculating force constant of CO molecule
+clc
+f=2140;//fundamental frequency (in /cm)
+C=1.99*10^-26;//atomic mass of C (in kg)
+O=2.66*10^-26;//atomic mass of O (in kg)
+r_m=(C*O)/(C+O);//reduced mass
+k=4*(%pi*3*10^10*f)^2*r_m;
+printf("The force constant of CO molecule is %.0f N/m.",k);
diff --git a/1427/CH35/EX35.13/35_13.sce b/1427/CH35/EX35.13/35_13.sce
new file mode 100644
index 000000000..b19e5056f
--- /dev/null
+++ b/1427/CH35/EX35.13/35_13.sce
@@ -0,0 +1,9 @@
+//ques-35.13
+//Calculating force constant of a Br Br bond
+clc
+w_n=323.2;//wave number (in /cm)
+m1=78.9183;//mass of Br(79) (in amu)
+m2=80.9163;//mass of Br(81) (in amu)
+r_m=(m1*m2)/((m1+m2)*6.023*10^23);//reduced mass
+k=4*(%pi*3*10^10*w_n)^2*r_m;
+printf("Thr required force constant is %.3f N/m.",k/1000);
diff --git a/1427/CH35/EX35.14/35_14.sce b/1427/CH35/EX35.14/35_14.sce
new file mode 100644
index 000000000..6635fba4d
--- /dev/null
+++ b/1427/CH35/EX35.14/35_14.sce
@@ -0,0 +1,11 @@
+//ques-35.14
+//Calculating bond length for HBr molecule
+clc
+s=16.94;//spacing between lines in rotational spectra (in /cm)
+H=1;//molar mass of H (in g/mol)
+Br=80;//molar mass of Br (in g/mol)
+r_m=(H*Br/1000)/((H+Br)*6.023*10^23);//reduced mass (in kg)
+B=s/2;
+I=(6.625*10^-34)/(8*%pi^2*B*100*3*10^8);
+r=sqrt(I/r_m);
+printf("The bond length for HBr molecule is %.1f pm.",r*10^12);
diff --git a/1427/CH35/EX35.16/35_16.sce b/1427/CH35/EX35.16/35_16.sce
new file mode 100644
index 000000000..7173c9ea8
--- /dev/null
+++ b/1427/CH35/EX35.16/35_16.sce
@@ -0,0 +1,9 @@
+//ques-35.16
+//Calculating internuclear distance of HCl molecule
+clc
+s=20.7;//interspacing (in /cm)
+B=s/2;
+I=(6.625*10^-34)/(8*%pi^2*B*100*3*10^8);
+r_m=(1*35.5/1000)/((1+35.5)*6.023*10^23);//reduced mass (in kg)
+r=sqrt(I/r_m);
+printf("The internuclear distance for HCl molecule is %.1f pm.",r*10^12);
diff --git a/1427/CH35/EX35.17/35_17.sce b/1427/CH35/EX35.17/35_17.sce
new file mode 100644
index 000000000..2ef2013a9
--- /dev/null
+++ b/1427/CH35/EX35.17/35_17.sce
@@ -0,0 +1,7 @@
+//ques-35.17
+//Calculating frequency for a given transition in CO
+clc
+r=112.81;//bond length (in pm)
+r_m=(12*16/1000)/((12+16)*6.23*10^23);//reduced mass (in kg)
+B=(6.625*10^-34)/(8*%pi^2*r_m*(r*10^-12)^2*3*10^10);
+printf("The frequency for the given transition in CO is %.2f /cm.",6*B);
diff --git a/1427/CH35/EX35.18/35_18.sce b/1427/CH35/EX35.18/35_18.sce
new file mode 100644
index 000000000..381e71c4a
--- /dev/null
+++ b/1427/CH35/EX35.18/35_18.sce
@@ -0,0 +1,7 @@
+//ques-35.18
+//Calculating corresponding energy for a NMR spectra
+clc
+f=60;//frequency used (in MHz)
+E=(6.023*10^23)*(6.625*10^-34)*f*10^6;//energy (in J/mol)
+E=(E/1000)/4.184;//energy (in kcal/mol)
+printf("The energy required is %.9f kcal/mol.",E);
diff --git a/1427/CH35/EX35.19/35_19.sce b/1427/CH35/EX35.19/35_19.sce
new file mode 100644
index 000000000..3b09762d9
--- /dev/null
+++ b/1427/CH35/EX35.19/35_19.sce
@@ -0,0 +1,7 @@
+//ques-35.19
+//Calculating frequency shift from TMS required
+clc
+R=1;//resonance order
+f=500;//frequency (in MHz)
+shift=R*(f*10^6)*10^-6;
+printf("The frequency shift required is %d Hz.",shift);
diff --git a/1427/CH35/EX35.2/35_2.sce b/1427/CH35/EX35.2/35_2.sce
new file mode 100644
index 000000000..9793b1b4b
--- /dev/null
+++ b/1427/CH35/EX35.2/35_2.sce
@@ -0,0 +1,7 @@
+//ques-35.2
+//Calculating energy per mole of light
+clc
+w1=85; w2=300;//wavelengths (in nm)
+E1=(6.023*10^23*6.625*10^-34*3*10^8)/(w1*10^-9);
+E2=(6.023*10^23*6.625*10^-34*3*10^8)/(w2*10^-9);
+printf("The energy for 85 nm is %.0f kJ/mol and for 300 nm is %.0f kJ/mol.",E1/1000,E2/1000);
diff --git a/1427/CH35/EX35.24/35_24.sce b/1427/CH35/EX35.24/35_24.sce
new file mode 100644
index 000000000..056ea951e
--- /dev/null
+++ b/1427/CH35/EX35.24/35_24.sce
@@ -0,0 +1,9 @@
+//ques-35.24
+//Calculating wavelength at which anti Stokes line appear
+clc
+w1=4358*10^-10;//sample wavelength (in m)
+w2=4447*10^-10;//wavelength for Raman shift (in m)
+v_raman=(1/w1)-(1/w2);
+v_anti=(1/w1)+v_raman;
+w=10^10/v_anti;
+printf("The wavelength required is %.0f armstrong.",w);
diff --git a/1427/CH35/EX35.27/35_27.sce b/1427/CH35/EX35.27/35_27.sce
new file mode 100644
index 000000000..47f42dba2
--- /dev/null
+++ b/1427/CH35/EX35.27/35_27.sce
@@ -0,0 +1,10 @@
+//ques-35.27
+//Calculating magnetic field strength required
+clc
+f=60;//precessional frequency (in Hz)
+g=5.585;
+Bn=5.0508*10^-31;//(in J/G)
+h=6.6262*10^-34;//(in Js)
+Ho=(h*f*10^6)/(g*Bn);
+printf("The magnetic field strength required is %.0f G.",Ho);
+
diff --git a/1427/CH35/EX35.28/35_28.sce b/1427/CH35/EX35.28/35_28.sce
new file mode 100644
index 000000000..a1ae92c70
--- /dev/null
+++ b/1427/CH35/EX35.28/35_28.sce
@@ -0,0 +1,9 @@
+//ques-35.28
+//Calculating precessional frequency of electrons in a magnetic field
+clc
+Ho=15000;//magnetic field (in G)
+g=5.585;
+Bn=5.0508*10^-31;//(in J/G)
+h=6.6262*10^-34;//(in Js)
+f=(g*Bn*Ho)/h;
+printf("The precessional frequency of electrons is %d MHz.",f*10^-4);
diff --git a/1427/CH35/EX35.3/35_3.sce b/1427/CH35/EX35.3/35_3.sce
new file mode 100644
index 000000000..ea4b6b344
--- /dev/null
+++ b/1427/CH35/EX35.3/35_3.sce
@@ -0,0 +1,8 @@
+//ques-35.3
+//Calculating energy per mole and frequency and wave number
+clc
+w=200;//wavelength (in nm)
+E=(6.023*10^23*6.625*10^-34*3*10^8)/(w*10^-9);
+f=(3*10^8)/(w*10^-9);
+w_n=1/(w*10^-9);
+printf("The energy for 200 nm is %.1f kJ/mol, frequency is %.1f*10^15 Hz and wave number is %d /m.",E/1000,f*10^-15,w_n);
diff --git a/1427/CH35/EX35.4/35_4.sce b/1427/CH35/EX35.4/35_4.sce
new file mode 100644
index 000000000..d74985f65
--- /dev/null
+++ b/1427/CH35/EX35.4/35_4.sce
@@ -0,0 +1,7 @@
+//ques-35.4
+//Calculating reduced mass of CN molecule
+clc
+C=12.011;//atomic weight of C (in amu)
+N=14.0067;//atomic weight of N (in amu)
+r_m=(C*N)/((C+N)*6.023*10^23);
+printf("The reduced mass of CN molecule is %.4f*10^-26 kg.",r_m*10^23);
diff --git a/1427/CH35/EX35.5/35_5.sce b/1427/CH35/EX35.5/35_5.sce
new file mode 100644
index 000000000..939276f9a
--- /dev/null
+++ b/1427/CH35/EX35.5/35_5.sce
@@ -0,0 +1,9 @@
+//ques-35.5
+//Calculating reduced mass and moment of inertia of NaCl
+clc
+r=2.36*10^-10;//internuclear distance (in m)
+m1=23*10^-3;//molar mass of Na (in kg/mol)
+m2=35*10^-3;//molar mass of Cl (in kg/mol)
+r_m=(m1*m2)/((m1+m2)*6.023*10^23);
+m_i=r_m*r^2;
+printf("The reduced mass of NaCl is %.3f*10^-26 kg and moment of inertia is %.3f*10^-45 kg m^2.",r_m*10^26,m_i*10^45);
diff --git a/1427/CH35/EX35.6/35_6.sce b/1427/CH35/EX35.6/35_6.sce
new file mode 100644
index 000000000..f4592c426
--- /dev/null
+++ b/1427/CH35/EX35.6/35_6.sce
@@ -0,0 +1,8 @@
+//ques-35.6
+//Calculating force constant for CO molecule
+clc
+w_n=2.143*10^5;//wave number (in /m)
+r_m=1.139*10^-26;//reduced mass (in kg)
+c=3*10^8;//speed of light (in m/s)
+k=4*(%pi)^2*c^2*w_n^2*r_m;
+printf("The value of force constant for CO is %d N/m.",k);
diff --git a/1427/CH35/EX35.8/35_8.sce b/1427/CH35/EX35.8/35_8.sce
new file mode 100644
index 000000000..37dcaa4d5
--- /dev/null
+++ b/1427/CH35/EX35.8/35_8.sce
@@ -0,0 +1,8 @@
+//ques-35.8
+//Calculating frequency of oxygen and hydrogen bond
+clc
+k=770;//force constant (in N/m)
+r_m=1.563*10^-27;//reduced mass (in kg)
+f=(1/(2*%pi))*sqrt(k/r_m);
+w_n=f/(3*10^8);
+printf("The frequency required is %.3f*10^14 Hz and wave number is %d /cm.",f*10^-14,w_n/100);
diff --git a/1427/CH35/EX35.9/35_9.sce b/1427/CH35/EX35.9/35_9.sce
new file mode 100644
index 000000000..994e4ae3c
--- /dev/null
+++ b/1427/CH35/EX35.9/35_9.sce
@@ -0,0 +1,10 @@
+//ques-35.9
+//Calculating fundamental frequency and wave number for HCl
+clc
+k=480;//force constant (in N/m)
+m1=1*10^-3;//molar mass of H (in kg/mol)
+m2=35*10^-3;//molar mass of Cl (in kg/mol)
+r_m=(m1*m2)/((m1+m2)*6.023*10^23);//reduced mass
+f=(1/(2*%pi))*sqrt(k/r_m);//frequency
+w_n=f/(3*10^8);//wave number
+printf("The wave number for HCl is %d /cm and fundamental frequency is %.3f*10^13 Hz.",w_n/100,f*10^-13);
generated by cgit (git 2.34.1) at 2024-12-19 12:47:37 +0000