A. 1100Jkg-1K-1
B. 320Jkg-1K-1
C. 200Jkg-1K-1
D. 176Jkg-1K-1
Correct Answer: Option B
Explanation
pt = mcθ
C = pt/mθ
= (400×1)/(0.5×2.5)
= 320Jkg-1K-1
![A solid of mass 0.5kg initially at 50oC melts at 60oC. Calculate the quantity of heat required to melt it completely. [specific heat capacity of the solid =2.0KJ kg-1K-1][Specific latent heat of fusion of solid =1.0 KJ kg-1]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A solid of mass 0.5kg initially at 50oC melts at 60oC. Calculate the quantity of heat required to melt it completely. [specific heat capacity of the solid =2.0KJ kg-1K-1][Specific latent heat of fusion of solid =1.0 KJ kg-1]")
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