The Vibration Frequency of HCl Is 8

question 25

Multiple Choice

The vibration frequency of HCl is 8.66×10¹³ s^-1 and HBr is 7.68×10¹³ s^-1. At 1000 K which molecules will have a larger population in the first excited vibrational state?

• A) HCl
• B) HBr
• C) they will be exactly equal
• D) it depends on the force constant of the bond
• E) it depends on the total pressure

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