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Topic: Standard Enthalpy  (Read 2314 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?
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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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