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Question

How much heat would be required to convert 14 kg of ice at 0C into water of 0C ?
  1. 4704 J
  2. 4704 kJ
  3. 336 J
  4. 336 kJ

A
336 J
B
4704 J
C
336 kJ
D
4704 kJ
Solution
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Latent heat of fusion L= 336 J/kg
W=mL= 14(336)= 4704 kJ

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