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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago

 
A  1967 kg sample of water at 0°C is cooled to -43°C , and freezes in the process. How much heat is liberated? (For water Lf = 334 kJ/jg and  Lv = 2257 kJ/kg. The specific heat for ice is 2050 J/kg • K.)
A)
 
830,000 kJ 
B)
 
484,000 kJ 
C)
 
1,010,000 kJ 
D)
 
340,000 kJ 
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padrepadre
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10 years ago
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mikael Author
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#2
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10 years ago
Thanks Padre, this really helps.
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