Stoichiometry

Question
The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole.
Options:
A. +816.15
B. +1632.3
C. -1632.3
D. -2448.45

 Next Question
Answer: Option C

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