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Using the Following Thermochemical Equation, Determine the Amount of Heat

Question 137

Multiple Choice

Using the following thermochemical equation, determine the amount of heat produced per kg of CO2 formed during the combustion of benzene (C6H6) . 2C6H6(l) + 15O2(g) → 12CO2(g) + 6H2O(g) ΔrH° = -6278 kJ


A) 1.43 × 105 kJ (kg CO2) -1
B) 2.30 × 104 kJ (kg CO2) -1
C) 4.34 × 104 kJ (kg CO2) -1
D) 1.19 × 104 kJ (kg CO2) -1
E) 8.40 × 105 kJ (kg CO2) -1

Correct Answer:

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