Calculate the Contribution Made by Vibrational Motion to the Molar

question 5

Multiple Choice

Calculate the contribution made by vibrational motion to the molar entropy of hydrogen iodide, HI, gas at a temperature of 500 K. The vibrational frequency of HI is 7.91  10¹² s^-1.

• A) 8.31 J K^-1 mol^-1
• B) 16.6 J K^-1 mol^-1
• C) 10.6 J K^-1 mol^-1
• D) 6.02 J K^-1 mol^-1

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