Calculate the amount of heat needed to melt 200 kg of iron
Calculate the amount of heat needed to melt 2.00 kg of iron at its melting point (1,809 K), given that ΔHfus = 13.80 kJ/mol.
a)494 kJ
b)27,600 kJ
c)27.6 kJ
d)27,600 J
e)25,000 kJ
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