The latent heat of fusion of ice is 80 cal/g. How much heat is required to change 10g of ice at 0°C into water at the same temperature?
A. 80 cal
B. 10 cal
C. 8 cal
D. 800 cal
E. 400 cal
ANSWER: Option D
EXPLANATION: Use the formula Q = mL
Where; Q —> Quantity of heat
m —> mass of the ice
L —> Latent heat of fusion
Just substitute the values for the variable and get your answer!
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His Name is Tiamiyu Abdulbazeet Olawale. He is a student at the University of Ilorin studying Electrical and Electronics Engineering. He likes to give latest updates about institutions in Nigeria as he aims at helping people to lay their hands on the right information.