For which of the following diatomic molecules is the high temperature expression valid for rotation when T=50.0K (1) DF (2) CO (3) 79 Br35 Cl (4) F2 (5) I2
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For which of the following diatomic molecules is the high temperature expression valid for rotation when T=50.0K
(1) DF
(2) CO
(3) 79 Br35 Cl
(4) F2
(5) I2
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- Determine the number of total degrees of freedom and the number of vibrational degrees of freedom for the following species. a Hydrogen sulfide, H2S b Carbonyl sulfide, OCS c The sulfate ion, SO42 d Phosgene, COCl2 e Elemental chlorine, Cl2 f A linear molecule having 20 atoms g A nonlinear molecule having 20 atoms6Estimate the value of Erot for the lowest rotational energy state of N2, which has a bond length 0.110 nm.
- Which of the following transitions are electric-dipole allowed?(i) 1Σg+ ↔ 1Σu+, (ii) 3Σg+ ↔ 3Σu+, (iii) π* ↔ n.Is the transition A1g → E2u forbidden for electric dipole transitions in a D6h molecule?P8.41) Calculate the moment of inertia, the magnitude of the rotational angular momentum, and the energy in the J = 6 rotational state for 1"N2. Compare the energy to kBT at 298 K.
- Another of the excited states of the C2 molecule has the valence electron configuration 1σg2 1σu2 1πu2 1πg2. Give the multiplicity and parity of the term.assuming that the vibrations of a 35Cl2 molecule are equivalent to those of a harmonic oscillator with a force constant Kf= 329 Nm-1, what is the zero point energy of vibration of this molecule?Which of the following transitions are electric-dipole allowed?(i) 2Π ↔ 2Π, (ii) 1Σ ↔ 1Σ, (iii) Σ ↔ Δ, (iv) Σ+ ↔ Σ−, (v) Σ+ ↔ Σ+.