Part A At 300. K, most molecules are not in their ground rotational state. Is th

Question

Part A

At 300. K, most molecules are not in their ground rotational state. Is this also true for their vibrational degree of freedom?

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Correct

Part B

Calculate Nn=1/Nn=0 for the 127I2 molecule for which the force constant is 174Nm1.

Express your answer using three significant figures.

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Part C

Calculate Nn=2/Nn=0 for the 127I2 molecule for which the force constant is 174Nm1.

Express your answer using three significant figures.

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Part D

At what temperature is Nn=2/Nn=0= 0.500?

Express your answer to three significant figures and include the appropriate units.

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Part E

Repeat the calculation for H2.Calculate Nn=1/Nn=0for the H2 molecule for which the force constant is 570Nm1.

Express your answer using two significant figures.

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Part F

Calculate Nn=2/Nn=0 for the H2 molecule for which the force constant is 570 Nm1.

Express your answer using two significant figures.

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Part G

At what temperature is Nn=2/Nn=0= 0.500?

Express your answer to three significant figures and include the appropriate units.

Explanation / Answer

Part A ans no

At 300 k most particles are in their vibration state . It occurs when the atoms in a molecule are in a constant periodic motion .

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