Calculate the quantity of heat,in kJ,required to raise the temperature of a 2.15 kg iron bar 24.0 °C (specific heat of iron = 0.473 J/g °C) .
A) 109 kJ
B) 51.6 kJ
C) 23.6 kJ
D) 24.4 kJ
E) 11.3 kJ
Correct Answer:
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