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Negative Standard molar entropy of OH-

by Trowa
Tags: entropy, molar, negative, standard
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Trowa
#1
Oct18-09, 10:04 AM
P: 6
Hi there!

The Standard molar entropy of H+ and H2O are positive.
But OH- has a negative standard molar entropy.
Can somebody explain why the standard molar entropy of OH- is negative?

I just can't imagine how entropy could be negative.

Thanx in advance!
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