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1. |
The heat evolved in the combustion of benzene is represented by the equation: C 6 H 6 + 7.5 O 2 = 6CO 2 + 3H 2 O, ?H = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C 6 H 6 is burnt in an open container, will be __________ kJ/kgmole. |
A. | +816.15 |
B. | +1632.3 |
C. | -1632.3 |
D. | -2448.45 |
Answer» D. -2448.45 | |