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Topic: Standard Enthalpy  (Read 2317 times)

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Offline Pinoylegacy

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Standard Enthalpy
« on: July 21, 2010, 06:08:05 PM »
Which substance has a standard enthalpy of formation, Delta H(small f), equal zero?
a) Gold, Au(s)
b)Water, H2O (l)
c) Zinc, Zn(g)
d) Water, H2O (g)

I'm assuming it's gold, Au(s) Is it?

Offline sjb

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Re: Standard Enthalpy
« Reply #1 on: July 22, 2010, 02:12:57 AM »
What is the definition of the standard enthalpy of formation?

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