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Asked Dec 10, 2019
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17. Calculate the wavelength of the photon needed to excite a transition between neighboring vibrational energy
levels of CO molecule using a harmonic oscillator model with force constant 1200 N m' (1 amu = 1.67 x 10-27 kg)
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17. Calculate the wavelength of the photon needed to excite a transition between neighboring vibrational energy levels of CO molecule using a harmonic oscillator model with force constant 1200 N m' (1 amu = 1.67 x 10-27 kg)

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Expert Answer

Step 1

Effective mass of CO molecule is given by,

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A. μ = (m, A. (12.01m.)(16.00m.) (12.01m.)+(16.00m„) 6.86 m. 6.86 x1.67 x10-2" kg = 1.14 x10-26 kg ||

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Step 2

Vibrational frequency is de...

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1/2 1 ( k, 12 (1200 Nm1) 2n (1.14 x1026 kg 1 = 5.17x1013 s- ||

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