What is the degeneracy of the energy levels for the rigid rotor in two dimensions? If it is not one, explain why. Match the words in the left column to the appropriate blanks in the sentences on the right. different energies 3 the same energy 2 1 The degeneracy is because clockwise and counterclockwise rotation have Reset Help

What is the degeneracy of the energy levels for the rigid rotor in two dimensions? If it is not one, explain why. Match the words in the left column to the appropriate blanks in the sentences on the right. different energies 3 the same energy 2 1 The degeneracy is because clockwise and counterclockwise rotation have Reset Help

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The wave function of a diatomic rigid rotor model contains both kinetic energy and potential energy True False
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7. Rotational motion of diatomic molecule (50 words max): (a) Name all seven (7) diatomic molecules as shown in lecture. (b) What model can be used to approximate the rotational motion of a diatomic molecule? (c) What are the assumption this model is based on? (d) What are the limitations of this model?
1.Consider the Nitrogen atom (ZNitrogen=7). Write out all possible term symbols for the ground electronic state of the nitrogen atom. According to Hund’s rules, which one is the lowest in energy? Please answer completely will give rating surely
Which of the following statement about centrifugal distortion for a diatomic molecule is true? O None of these. O The effect of centrifugal distortion is to increase the moment of inertia. O The higher the vibrational frequency, the stronger the centrifugal distortion. O A molecule with a stiff chemical bond will have a high centrifugal constant. O The rotational energy of the molecule is higher than what the rigid rotor expression predicts.
Three of the term symbols that correspond to a nd2electron configuration are 1S, 3P, and 3 Rank these in terms of increasing energy. 1S < 3F < 3P 3F < 3P < 1S 3P < 3F < 1S 1S < 3P < 3F What is the multiplicity for a state that has two unpaired electrons with parallel spin? 0 1 2 3 What is a selection rule for vibrational (IR) spectroscopy? The angular momentum must change by a value of ±1 (? = ±1) The change in vibrational state is ±1 (? = ±1) The molecule must have a permanent dipole The molecule must be anisotropic
How many turns does NO make per second in rotation state J=1, J=2? r = 1.151
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Q10) A diatomic molecule AX has from the rotational level J-3 to the rotational level J-4? A) 6B B) IB C) 7B D) 2B E) 8B Q11) Let y fi+ cf; where fi and f; are orthonormal functions. For y to be normalized, what. the value of c? Assume c a real number. A) D) C) E) narticle in a ring model?
Physical Chemistry question: The rotation of a 1H127I molecule can be thought of as the rotation of an H atom, which is confined to the surface of a sphere, about a stationary I atom, which is located at the centre of that sphere. The length of the HI bond is 1.6 × 10−10 m. Calculate the energies of the three lowest rotational energy levels and state their degeneracies.
Q1. The classical frequency of vibration (V.) of AB molecule is 4271.8 cm¹ and experimental dissociation energy (D₂) is 5.56 eV. What is the vibrational quantum number (v) at which experimental dissociation occurs? A) 8 B) 10 C) 7 D) 6 E) 9 F) 5 Q2. If a photon of energy 4.9x10-19 Jejects an electron from a metal having a workfunction energy of 2.483 eV, the velocity of the emitted electron is: A) 4.5x10³ m/s B) 1.5x10³ m/s C) 3.2x10³ m/s D) 5.5x10 m/s E) 1.5x10 m/s F) 4.5×10³ m/s Q3. The velocity of an electron having a wavelength of 800 nm is: B) 2.06x10³ m/s A) 1.03x10² m/s C) 9.09×10² m/s D) 3.05x10³ m/s E) 7.40x10¹ m/s F) 4.5x10 m/s
what is the covalency number of an excited state nitrogen?