September 23, 2019, 09:42:37 AM
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Topic: Gibbs free energy problem  (Read 376 times)

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Offline kdbmvp

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Gibbs free energy problem
« on: March 16, 2019, 07:00:02 AM »
Calculate deltaG for the reaction:

H2O(l) = H2O(g). 100 degrees celsius, water is clean. P(H2O) = 0.1 bar.

Given that it is an equilibrium, I'd think that deltaG would be zero. But the answer is in fact negative. How is that possible?

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