Consider the following reaction:
2 C6H6+15 O2β12 CO2+6 H2O \(Ξ_rπ»^0_{298}\) =β3120 kJ molβ1.
A closed system initially contains 5 moles of benzene and 25 moles of oxygen under standard conditions at 298 K. The reaction was stopped when 17.5 moles of oxygen is left. The amount of heat evolved during the reaction is____kJ.
(round off to the nearest integer)
2 C6H6+15 O2β12 CO2+6 H2O \(Ξ_rπ»^0_{298}\) =β3120 kJ molβ1.
A closed system initially contains 5 moles of benzene and 25 moles of oxygen under standard conditions at 298 K. The reaction was stopped when 17.5 moles of oxygen is left. The amount of heat evolved during the reaction is____kJ.
(round off to the nearest integer)
Correct Answer: 1560
Solution and Explanation
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