The population of rotational levels is related to the intensity of the signals in rotational spectroscopy. You stronger signals in rotational spectroscopy of the CN molecule, in its ground electronic state, involve the rotational state J = 10, at 300 K. Determine the rotational energy of this state, in J•mol , considering the rigid rotor model. -1 The energy of each rotational quantum state according to the rigid rotor model is E, -) 21

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The population of rotational levels is related to the intensity of the signals in rotational spectroscopy. You
stronger signals in rotational spectroscopy of the CN molecule, in its ground electronic state,
involve the rotational state J = 10, at 300 K. Determine the rotational energy of this state, in J-mol , considering
-1
the rigid rotor model.
The energy of each rotational quantum state according to the rigid rotor model is
J(J+1)
21
The most popular level is given by:
kT
1
J
2hcB
max
2
rotational constant:
87²1
Additional Information:
23
-1
Avogadro's constant: 6.02 x 10 mol
-23
-1
Boltzmann constant: 1.38 x 10 J-K
-34
Planck's constant: 6.63 x 10 J-s
8
-1
speed of light: 2.99 x 10 m-s
Transcribed Image Text:The population of rotational levels is related to the intensity of the signals in rotational spectroscopy. You stronger signals in rotational spectroscopy of the CN molecule, in its ground electronic state, involve the rotational state J = 10, at 300 K. Determine the rotational energy of this state, in J-mol , considering -1 the rigid rotor model. The energy of each rotational quantum state according to the rigid rotor model is J(J+1) 21 The most popular level is given by: kT 1 J 2hcB max 2 rotational constant: 87²1 Additional Information: 23 -1 Avogadro's constant: 6.02 x 10 mol -23 -1 Boltzmann constant: 1.38 x 10 J-K -34 Planck's constant: 6.63 x 10 J-s 8 -1 speed of light: 2.99 x 10 m-s
h
B =
87²1
Transcribed Image Text:h B = 87²1
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