Question

How much heat is needed to melt 25.0 kg of aluminum that is initially at melting...

How much heat is needed to melt 25.0 kg of aluminum that is initially at melting point 659°C? (Lf= 3.98x10^5 J/kg, T(melting)= 659°C, CM=900 J/kg-°C).

a) 3.98x10^5 J

b) 22500 J

c) 1.48275x10^7 J

d) 9.95x10^6 J

Please legibly write out all steps instead of typing them. In addition, please include the formula that you'll use in order to solve the problem. Thank you.)

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