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#### oceanmd

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##### Please check the solution. Thank you.
« on: March 31, 2008, 12:12:11 AM »

If the heat of fusion is 32.2 KJ/mol, what is the amount of heat energy required to melt 5.67 grams of FeO?

Solution:
5.67 grams of FeO = 5.67 / (55.85+16) = 0.0789 mol
q = delta H fus x m = 32.2 x 0.0789 = 2.54 KJ

#### agrobert

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##### Re: Please check the solution. Thank you.
« Reply #1 on: March 31, 2008, 12:15:12 AM »
Ok.  Please post with topic in subject next time.
In the realm of scientific observation, luck is only granted to those who are prepared. -Louis Pasteur

#### oceanmd

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##### Re: Please check the solution. Thank you.
« Reply #2 on: March 31, 2008, 12:21:54 AM »
Agrobert,

Is the problem solved correctly? And will you please check two other problems I posted. Thank you.