10. The reaction of nitrogen with oxygen to form nitrogen dioxide gas at 25 degr

Question

10. The reaction of nitrogen with oxygen to form nitrogen dioxide gas at 25 degree C and 1 atm requires approximately 66.4 kJ of thermal energy. The change in internal energy ?s about 68.9 kJ. Which of the following is true? 2N2(g)+O2(g)right arrow 2NO2(g) The reaction is exothermic and work is done on the system by the surroundings. The reaction ?s exothermic and work is done by the system on the surroundings. The reaction is endothermic and work is done on the system by the surroundings. The reaction is endothermic and work is done by the system on the surroundings. The heat and work associated with the reaction cannot be determined without more.

Explanation / Answer

Hi,

Option C is the answer

It is a endothermic reaction and the work is done on the system

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