A sample of pure NO2 is heated to 339 °C at which temperature it partially dissociates according to the equation 2 NO2 (g) 2 NO (g) + O2 (g) At equilibrium the density of the gas mixture is 0.525 g/L at 0.745 atm . Part A Calculate Kc for the reaction. ΜΕ ΑΣΦ ? Kc Submit Previous Answers Request Answer X Incorrect; Try Again Provide Feedback

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