initial commit / add all books

8 files changed, 141 insertions, 0 deletions

diff --git a/3718/CH2/EX2.1/Ex2_1.sce b/3718/CH2/EX2.1/Ex2_1.sce
new file mode 100644
index 000000000..f0381c946
--- /dev/null
+++ b/3718/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,20 @@
+//Chapter 2: Spectroscopy and Photochemistry

+//Problem: 1

+clc;

+

+//Declaration of Constants

+m_br79 = 78.9183            // Mass of 79Br,in amu

+m_br81 = 80.9163            // Mass of 91Br,in amu

+Na = 6.022 * 10 ** 23       // Mole constant,per mol

+pi = 3.141                  // Pi

+c = 3 * 10 ** 10            // Speed of light,in cm/s

+

+//Declaration of Variable

+wave_no = 323.2             // Wave no. of fund. vibration of 79Br - 81Br, /cm

+

+// Solution

+mu = (m_br79 * m_br81) / ((m_br79 + m_br81) * Na)

+

+k = 4 * (pi * c * wave_no) ** 2 * mu * 10 ** -3

+

+mprintf("The force constant of the bond is %.2e N/m\n",k)

diff --git a/3718/CH2/EX2.10/Ex2_10.sce b/3718/CH2/EX2.10/Ex2_10.sce
new file mode 100644
index 000000000..959213e2a
--- /dev/null
+++ b/3718/CH2/EX2.10/Ex2_10.sce
@@ -0,0 +1,7 @@
+//Chapter 2: Spectroscopy and Photochemistry

+//Problem:10

+clc;

+

+mprintf("Because CO2 is a linear molecule.\n")

+v_deg = 3 * 3 - 5

+mprintf(" The vibrational degree of freedom is %d",v_deg)

diff --git a/3718/CH2/EX2.2/Ex2_2.sce b/3718/CH2/EX2.2/Ex2_2.sce
new file mode 100644
index 000000000..cd1d21e69
--- /dev/null
+++ b/3718/CH2/EX2.2/Ex2_2.sce
@@ -0,0 +1,24 @@
+//Chapter 2: Spectroscopy and Photochemistry

+//Problem: 2

+clc;

+

+//Declaration of Constants

+Na = 6.022 * 10 ** 23           // Mole constant,per mol

+pi = 3.141                      // Pi

+c = 3 * 10 ** 10                // Speed of light,in cm/s

+h = 6.626 * 10 ** -34           // Plank's constant,in J.sec

+

+//Declaration of Variables

+b_l = 112.81 * 10 ** -12        // Equillibrium bond length,in m

+m1 = 12                         // Mass of Carbon,in g per mol

+m2 = 16                         // Mass of Oxygen,in g per mol

+

+// Solution

+mu = m1 * m2 / ((m1 + m2) * Na)  //in g

+mu = mu * 10 ** -3                   //in kg

+

+B = h / (8 * pi ** 2 * mu * b_l ** 2 * c)

+v2_3 = B * 6

+

+mprintf("The reduced mass of CO is %.3e kg\n",mu)

+mprintf(" The frequency of 3->2 transition is %.2f /cm",v2_3)

diff --git a/3718/CH2/EX2.3/Ex2_3.sce b/3718/CH2/EX2.3/Ex2_3.sce
new file mode 100644
index 000000000..5463262bc
--- /dev/null
+++ b/3718/CH2/EX2.3/Ex2_3.sce
@@ -0,0 +1,19 @@
+//Chapter 2: Spectroscopy and Photochemistry

+//Problem: 3

+clc;

+

+//Declaration of Constants

+Na = 6.022 * 10 ** 23       // Mole constant,permol

+

+//Declaration of Variables

+d_NaCl = 2.36 * 10 ** -10           // Intermolecular dist. NaCl,in m

+m_Cl = 35 * 10 ** -3                // Atomic mass, in kg /mol

+m_Na = 23 * 10 ** -3                // Atomic mass, in kg /mol

+

+// Solution

+mu = m_Na * m_Cl / ((m_Na + m_Cl) * 10 ** -3 * Na) * 10 ** -3

+

+I = mu * d_NaCl ** 2

+

+mprintf("The reduced mass of NaCl is %.3e kg\n",mu)

+mprintf(" The moment of inertia of NaCl is %.3e kg m square",I) 

diff --git a/3718/CH2/EX2.4/Ex2_4.sce b/3718/CH2/EX2.4/Ex2_4.sce
new file mode 100644
index 000000000..c280d02f3
--- /dev/null
+++ b/3718/CH2/EX2.4/Ex2_4.sce
@@ -0,0 +1,15 @@
+//Chapter 2: Spectroscopy and Photochemistry

+//Problem: 4

+clc;

+

+//Declaration of Constant

+e = 4000       // Extinction coeff.,in dm cube per mol per cm

+

+// Variable

+x = 3          // Solution thickness,in cm

+

+// Solution

+A = log10(1 / 0.3)     // Absorbance

+C = A / (e * x)

+

+mprintf("The concentration of the solution is %.2e mol per dm cube",C)

diff --git a/3718/CH2/EX2.5/Ex2_5.sce b/3718/CH2/EX2.5/Ex2_5.sce
new file mode 100644
index 000000000..c37fde230
--- /dev/null
+++ b/3718/CH2/EX2.5/Ex2_5.sce
@@ -0,0 +1,18 @@
+//Chapter 2: Spectroscopy and Photochemistry

+//Problem: 5

+clc;

+

+//Declaration of Constants

+pi = 3.141                  // Pi

+c = 3 * 10 ** 10            // Speed of light,in cm/s

+

+//Declaration of Variables

+v_bar = 2140                // Fundamental vibrating freq, per cm

+m_C = 19.9 * 10 ** -27      // Atomic mass of C,in kg

+m_O = 26.6 * 10 ** -27      // Atomic mass of O,in kg

+

+// Solution

+mu = m_O * m_C / (m_C + m_O)

+k = 4 * (pi * c * v_bar) ** 2 * mu

+

+mprintf("The force constant of the molecule is %.3e N/m",k)

diff --git a/3718/CH2/EX2.7/Ex2_7.sce b/3718/CH2/EX2.7/Ex2_7.sce
new file mode 100644
index 000000000..b7c32c42f
--- /dev/null
+++ b/3718/CH2/EX2.7/Ex2_7.sce
@@ -0,0 +1,24 @@
+//Chapter 2: Spectroscopy and Photochemistry

+//Problem: 7

+clc;

+

+//Declaration of Constants

+pi = 3.141                  // pi

+c = 3 * 10 ** 10            // speed of light, cm /s

+h = 6.626 * 10 ** -34       // Plank's constant, J.sec

+Na = 6.022 * 10 ** 23       // Mole constant, /mol

+

+//Declaration of Variables

+d = 20.7                    // Interspacing, /cm

+m1 = 1                      // Mass of H, g / mol

+m2 = 35.5                   // Masso f Cl, g / mol

+

+// Solution

+B = 0.1035 * 10 ** 2        // /m

+I = h / (8 * pi ** 2 * B * c)

+mu = m1 * m2 / ((m1 + m2) * Na)

+mu = mu * 10 ** -3

+r = sqrt(I / mu)

+

+mprintf("The intermolecular distance of HCl is %.3e m",r)

+// The answer provided in the textbook is wrong

diff --git a/3718/CH2/EX2.8/Ex2_8.sce b/3718/CH2/EX2.8/Ex2_8.sce
new file mode 100644
index 000000000..936bd285f
--- /dev/null
+++ b/3718/CH2/EX2.8/Ex2_8.sce
@@ -0,0 +1,14 @@
+//Chapter 2: Spectroscopy and Photochemistry

+//Problem: 8

+clc;

+

+//Declaration of Constant

+e = 8000       // Molar absorbtion coeff,in dm cube per mol per cm

+

+//Declaration of Variable

+l = 2.5        // Thickness of solution,in cm

+

+// Solution

+C = log10(1 / 0.3) / (e * l)

+

+mprintf("The concentration of Solution from Lambert-Beer Law is %.2e mol per dm cube",C)