The quantity of heat energy required to melt completely 1 kg of ice at -
PHYSICS
JAMB 2012
The quantity of heat energy required to melt completely 1 kg of ice at - 30oC is [latent heat of fusion = 3.5 x 105Jkg -1, specific heat capacity of ice = 2.1x103Jkg -1K-1]
- A. 4.13x106J
- B. 4.13x105J
- C. 3.56x104J
- D. 3.56x102J
Correct Answer: B. 4.13x105J
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