Stoichiometry Mcqs for Chemical

Q.  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?

a. +816.15
b. +1632.3
c. -1632.3
d. -2448.45


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