Question: The equilibrium constant (KP) for the reaction is 4.0 Ã 10-31 at 25°C and 2.6 Ã 10-6 at 1100°C, the temperature of a running car's

The equilibrium constant (KP) for the reaction

The equilibrium constant (KP) for the reaction is 4.0 × 10-31

is 4.0 × 10-31 at 25°C and 2.6 × 10-6 at 1100°C, the temperature of a running car's engine. Is this an endothermic or exothermic reaction?

N2(g) 02(g) 2NO(g)

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