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jwgill2
jwgill2
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$1.25 Chemistry Help

  • From Chemistry: General-Chemistry
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  • Due on Jan. 30, 2009
  • Asked on Jan 30, 2009 at 12:47:34PM
Q:
From the following data, calculate the total heat (in J) needed to convert 12.42 g ice at -5.00°C to liquid water at 0.500°C. (Assume that the atomic weight of water is 18.02 g/mol.)

Melting point at 1 atm 0.0°C
ssolid 2.09 J/g°C
sliquid 4.21 J/g°C
H0fus 6.02 kJ/mol
 


   
   
   
   
 
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Posted by:
stevesov
stevesov
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$1.25 Messy, but not especially complicated.

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  • Posted on Jan 30, 2009 at 4:04:14PM
A:
Preview: ... calculations yourself for 2 reasons: 1, to make sure you are not reading a typo, and 2, to make sure you understand where the answer comes from. My calculator puts this answer at about 26 + ...

The full tutorial is about 170 words long .
   
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