Tuesday, July 14, 2009

Which of the following gas molecules has the greatest standard molar entropy at 25°C?

C2H2


CH2CH2


CH3CH3


All would have the same entropy

Which of the following gas molecules has the greatest standard molar entropy at 25°C?
As maolecular mass increases the molar entropy decreases is the usual RULE of thumb.


Therefore C2H2 would have greatest standard molar entropy!


No comments:

Post a Comment