2 NO2(g) N2O4(g) For this reaction, determine the following: a. Effect of decrease in pressure in the number of moles of NO2. b. Equilibrium constant at 500 K. c. Effect of adding Ar gas on the number of moles of NO2. d. Temperature at which number of moles of NO2 and N2O4 are equal. (Hint: calculate Kp first) *final answer in 4 decimals

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