A0.836 g of CęH,4 are burned in a constant volume calorimeter, the calorimeter temperature rises from 25.00 °C to 26.95 °C. The heat capacity of the calorimeter and its contents was 20.7 kJ/ C. What is the enthalpy of combustion for one mole of C6H14 (Molar mass = 86.18 g/mol)? -4161.1 kJ/mol -557.7 kJ/mol -0.3915 kJ/mol -5.58 x 107 kJ/mol -39.98 kJ/mol

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A0.836 g of CcH,4 are burned in a constant volume calorimeter, the calorimeter temperature rises
from 25.0O PC to 26.95 °C. The heat capacity of the calorimeter and its contents was 20.7 kJ/°C.
What is the enthalpy of combustion for one mole of C6H14 (Molar mass = 86.18 g/mol)?
4161.1 kJ/mol
0557 7 kJ/mol
-0.3915 kJ/mol
5.58 x 107 kJ/mol
-39.98 kJ/mol
Transcribed Image Text:A0.836 g of CcH,4 are burned in a constant volume calorimeter, the calorimeter temperature rises from 25.0O PC to 26.95 °C. The heat capacity of the calorimeter and its contents was 20.7 kJ/°C. What is the enthalpy of combustion for one mole of C6H14 (Molar mass = 86.18 g/mol)? 4161.1 kJ/mol 0557 7 kJ/mol -0.3915 kJ/mol 5.58 x 107 kJ/mol -39.98 kJ/mol
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