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Find the Temperature at Which Kp = 4 →\rarr 2NO2(g) Δ\Delta H°f = 33

Question 1

Multiple Choice

Find the temperature at which Kp = 4.00 for the reaction N2O4(g) →\rarr 2NO2(g) . [Given: at 25°C, for NO2(g) , Δ\Delta H°f = 33.85 kJ/mol, S° = 240.46 J/mol·K; for N2O4(g) , Δ\Delta H°f = 9.66 kJ/mol, S° = 304.3 J/mol·K; assume that Δ\Delta H° and Δ\Delta S° are independent of temperature.]


A) 197 °C
B) 56 °C
C) 36 °C
D) 79 °C
E) 476°C

Correct Answer:

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