Physical Chemistry Third Edition

942 22 Translational, Rotational, and Vibrational States of Atoms and Molecules 22.5 The Equilibrium Populations of Molecular St ...

22.5 The Equilibrium Populations of Molecular States 943 Solution Ratio e−E^1 /kBT e−E^2 /kBT e−(E^1 −E^2 )/kBT exp ( ( 2 .12 ...

944 22 Translational, Rotational, and Vibrational States of Atoms and Molecules The level of maximum population is the level wit ...

22.5 The Equilibrium Populations of Molecular States 945 Solution From Example 22.5,νe 6. 5049 × 1013 s−^1 : E 10 −E 00 kBT  h ...

946 22 Translational, Rotational, and Vibrational States of Atoms and Molecules like that of a diatomic molecule. The rotational ...

22.5 The Equilibrium Populations of Molecular States 947 Ratioexp ( − 7. 052 × 10 −^20 J ( 1. 3807 × 10 −^23 JK−^1 ) (298 K) ) ...

948 22 Translational, Rotational, and Vibrational States of Atoms and Molecules ADDITIONAL PROBLEMS 22.51If a molecule is confin ...

23 Optical Spectroscopy and Photochemistry PRINCIPAL FACTS AND IDEAS Spectroscopy is the study of the interactions of matter wi ...

950 23 Optical Spectroscopy and Photochemistry 23.1 Emission/Absorption Spectroscopy and Energy Levels The energy levels of atom ...

23.1 Emission/Absorption Spectroscopy and Energy Levels 951 levels correspond to photon energies in the infrared region, and spa ...

952 23 Optical Spectroscopy and Photochemistry operator of the molecule in the presence of radiation is written in a way similar ...

23.1 Emission/Absorption Spectroscopy and Energy Levels 953 which allows the second version of this equation to be written. The ...

954 23 Optical Spectroscopy and Photochemistry Exercise 23.2 For hydrogen atoms at thermal equilibrium at 298 K, find the ratio ...

23.1 Emission/Absorption Spectroscopy and Energy Levels 955 410.2 (violet)434.0 (violet)486.1 (green-blue) 656.3 (red) 400 500 6 ...

956 23 Optical Spectroscopy and Photochemistry A photocell or other detector determines the intensity of transmitted radiation. ...

23.1 Emission/Absorption Spectroscopy and Energy Levels 957 time is proportional to the intensity of light and to the concentrat ...

958 23 Optical Spectroscopy and Photochemistry broadened by several effects, including the coupling of vibrational and electroni ...

23.2 The Spectra of Atoms 959 23.7 a.Calculate the wavelength of the light absorbed when an electron in a box of length 1.000 nm ...

960 23 Optical Spectroscopy and Photochemistry For then2ton1 transition 1 λ (109678 cm−^1 ) ( 1 1 − 1 4 ) 82258 cm−^1 λ 1 8 ...

23.3 Rotational and Vibrational Spectra of Diatomic Molecules 961 a.n3ton 2 b.n4ton 2 c.n5ton 2 d.n6ton 2 Compare these ...