A. 2.3×10¹J
B. 2.3×10²J
C. 2.3×10^4J
D. 2.3×10^5J
E. 3.3×10^7J
Correct Answer:
Option D – 2.3×10^5J
Explanation
ΔH=mL=0.1×2.3×10^6 =2.3×10^5J
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![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]")