Combustion of 2.14 g of liquid benzene (C6H6) causes a temperature rise of 16.2 °C in a constant-pressure calorimeter that has a heat capacity of 5.53 kJ/°C.What is ΔH for the following reaction? C6H6(l) +
O2(g) → 6 CO2(g) + 3 H2O(
)
A) -89.5 kJ/mol-rxn
B) 41.8 kJ/mol-rxn
C) -41.8 kJ/mol-rxn
D) -3.27 × 103 kJ/mol-rxn
E) 89.5 kJ/mol-rxn
Correct Answer:
Verified
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