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April 18, 2014

April 18, 2014

Posted by **Gabriella** on Tuesday, October 29, 2013 at 6:41pm.

point of ethanol. (Which means delta G =

0) What is the entropy change for the vaporization of 3.3 mol H2O(ℓ) at 100◦C and 1 atm?

∆H= 40700 J/mol.

Answer in units of J/K

- AP Chemistry -
**DrBob222**, Tuesday, October 29, 2013 at 8:52pmdG = 0 = dH - TdS.

Plug in 40,700 J/mol for dH and 373 for T, solve for dS, and that's for 1 mol. Correct for 3.3 mol.

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