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Consider the Reaction 2NO2(g) N2O4(g); Δ\Delta H° = -568 KJ And 2NO2(g)

question 30

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Consider the reaction 2NO2(g)  Consider the reaction 2NO<sub>2</sub>(g)    N<sub>2</sub>O<sub>4</sub>(g) ; \Delta H° = -56.8 kJ and  \Delta S° = -175 J/K.In a container (at 298 K) N<sub>2</sub>O<sub>4</sub>(g) and NO<sub>2</sub>(g) are mixed with initial partial pressures of 2.4 atm and 0.42 atm,respectively.Which of the following statements is correct? A) Some N<sub>2</sub>O<sub>4</sub>(g) will decompose into NO<sub>2</sub>(g) . B) Some NO<sub>2</sub>(g) will dimerize to form N<sub>2</sub>O<sub>4</sub>(g) . C) The system is at equilibrium at these initial pressures. D) The final total pressure must be known to answer this question. E) None of these. N2O4(g) ; Δ\Delta H° = -56.8 kJ and Δ\Delta S° = -175 J/K.In a container (at 298 K) N2O4(g) and NO2(g) are mixed with initial partial pressures of 2.4 atm and 0.42 atm,respectively.Which of the following statements is correct?


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Necessary Condition

A prerequisite necessity for the truth or occurrence of an event or statement.

Effect

A change that is a result or consequence of an action or other cause.

Triggering Event

An occurrence that sets off a specific reaction or series of events, often used in psychological or sociological contexts.

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