please help 9.) Calculate the force constant (k) for co if it has a vibrational frequency...
Pleeease please help!!!! P7E.4 The force constant for the bond in CO is 1857Nm-1. Calculate the vibrational frequencies (in Hz) of"C"О 13C"О "CO, and 13C180. Use integer relative atomic masses for this estimate.
The vibrational frequency of a chemical bond is w = (k/u)"/2, where k = (dạE(Re)/dR2) is the force constant and u is the effective mass. Estimate the vibrational frequency of the hydrogen molecular cation.
Atkins' Physical C... PZE.4 The force constant for the bond in CO is 1857 Nm . Calculate the vibrational frequencies (in Hz) of 'C', 'C', C'80, and 'C'80. Use integer relative atomic masses for this estimate. harmonic the integra and then u 0. (b) Calc section). (c 297 P7E.5 In infrared spectroscopy it is common to observe a transition from the v=0 to v= 1 vibrational level. If this transition is modelled as a harmonic oscillator, the energy of the...
2. The force constant for the CO molecule is 1860 N m-1 a. Calculate the reduced mass of CO. The ses of C and O are 12.0000 amu and 15.994915 amu. b. Calculate the zero-point vibrational energy of CO If this much energy were converted to translational kinetic energy how fast would the molecule be moving c. d. Calculate the average speed for CO at 298 K using the equation we derived for the kinetic theory of gases and compare...
The vibrational frequency of a CO molecule is 6.51x10135-1. What frequency of light is needed to excite this molecule from the v=0 vibrational state to the v=1 vibrational state, if it is treated as a harmonic oscillator? Report your frequency as a wavenumber, in units of cm-1. Question 4 1 pts The following table lists the frequency of light absorbed by several different molecules in order to excite their vibrational energy. molecule õ(cm-1) HBr 2649 HCI 2991 NO 1904 In...
2) The vibrational transition from the v = 0 state to the v = 1 state of the CO molecule is found to absorb at 1 = 4.6um. In which region of the spectrum this transition will be taken place? Calculate the vibrational frequency and the force constant for this molecule.
03 (5 points) Consider the vibrational spectra of the Co diatomic molecule in its ground electronic state. If the fundamental frequency of CO is 6.5x1054 1. Determine the force constant k? (MW: C = 12,0 = 16) (2 points) 2. Determine the AE between the first two vibrational levels (3 points) Show your work and make sure to include chapter level explanations
The force constant for the 1H35Cl molecule is 516 N/m. (a) Calculate the vibrational zero-point energy of this molecule. (b) If this amount of energy could somehow be converted to translational energy, how fast would the molecule be moving? (a) E = _____________________________ J (b) v = ___________________________ m/s The moment of inertia, I, of this molecule is 2.644 x 10-47kg m2. What are the frequencies of light corresponding to the lowest energy (c) pure vibrational and (d) pure rotational...
Please explain your answer The HF/6-31G(d) harmonic vibrational frequency of H2 is 4643 cm-1. Calculate is vibrational partition function based on the harmonic oscillator approximation at 5000 K. Answer:
II. (30 pts) The diatomic molecule CO has a vibrational wavenumber of 2170 cm 'and may be treated as a quantized harmonic oscillator. 1. (10 pts) What is the energy of one photon of light which has the same frequency as CO (in J units)? 2. (10 pts) What is the value of the vibrational partition function of CO at 300 K? 3. (10 pts) At what temperature would approximately 5 vibrational quantum states of Co be thermally populated?