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Author Topic: Problem in thermochemistry  (Read 1104 times)

chemrookie

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Problem in thermochemistry
« on: March 10, 2009, 09:29:03 AM »
I have a problem I need to get answer to Find the molar enthalpy of vaporization for a substance, given that 3.21 mol of the substance absorbs 28.4 kJ of energy as heat when the substance changes from a liquid to a gas.
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Problem in thermochemistry
« on: March 10, 2009, 09:29:03 AM »
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Darkminer

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Re: Problem in thermochemistry
« Reply #1 on: November 29, 2009, 01:54:00 AM »
Use the equation   [delta]H=[delta]H(sol/ w/e reaction type) x mol(given solute in moles)
                       Simplified:  [delta]H=[delta]H(sol) x mol              sub in value in question then solve for unkown
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Re: Problem in thermochemistry
« Reply #1 on: November 29, 2009, 01:54:00 AM »
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