A 0.3423 g sample of pentane, C5H12, was burned in a bomb calorimeter. The temperature of the calorimeter and the 1.000 kg of water contained therein rose from 20.22 C to 22.82 C. The heat capacity of the calorimeter is 2.21 kJ/ C. The heat capacity of water = 4.184 J/g· C. How much heat was given off during combustion of the sample of pentane
A) 18.6 kJ
B) 17.6 kJ
C) 16.6 kJ
D) 15.6 kJ
E) None of the above
Correct Answer:
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