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The Reaction 2NO(g) N2(g)+ O2(g)is Exothermic Δ\Delta Hºrxn = -180 KJ/mol

Question 61

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The reaction 2NO(g)  The reaction 2NO(g)    <sub> </sub> N<sub>2</sub>(g) + O<sub>2</sub>(g) is exothermic,  \Delta Hº<sub>rxn</sub> = -180 kJ/mol.Which one of these statements is true? A) K<sub>p</sub> at 1,000 K is less than K<sub>p</sub> at 2,000 K. B) K<sub>p</sub> at 1,000 K is larger than K<sub>p</sub> at 2,000 K. C) The K<sub>p</sub>'s at 1000 K and 2000 K are the same. D) K<sub>p</sub> depends on total pressure as well as temperature. N2(g) + O2(g) is exothermic, Δ\Delta Hºrxn = -180 kJ/mol.Which one of these statements is true?


A) Kp at 1,000 K is less than Kp at 2,000 K.
B) Kp at 1,000 K is larger than Kp at 2,000 K.
C) The Kp's at 1000 K and 2000 K are the same.
D) Kp depends on total pressure as well as temperature.

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