Find the minimum amount of energy it takes to raise 1.00 pound of lead (454 g) from room temperature (25°C) to its melting point (327°C) and then melt it.The specific heat capacity of lead is 0.159 J/(g . °C) ,the enthalpy of fusion is 24.7 J/g,and the molar mass is 207 g/mol.
A) 3390 kJ
B) 21.9 kJ
C) 21.0 kJ
D) 33.0 kJ
E) 11.0 kJ
Correct Answer:
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