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Using the Following Thermochemical Equation,determine the Amount of Heat Produced

Question 72

Multiple Choice

Using the following thermochemical equation,determine the amount of heat produced from the combustion of 24.3 g benzene (C6H6) .The molar mass of benzene is 78.11 g/mole. 2 C6H6(l) + 15 O2(g) → 12 CO2(g) + 6 H2O(g) ΔH°rxn = -6278 kJ


A) 3910 kJ
B) 1950 kJ
C) 977 kJ
D) 40.1 kJ
E) 0.302 kJ

Correct Answer:

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