A sample of pure NO2 is heated to 339 °C at which temperature it partially dissociates according to the equation2 NO₂ (g) ⇒ 2 NO (g) + O2 (g)At equilibrium the density of the gas mixture is 0.520 g/L at 0.750 atm.

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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 0.520 g/L at 0.750 atm .

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 0.520 g/L at 0.750 atm .

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter17: Equilibrium

Section: Chapter Questions

Problem 38A

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Question

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 0.520 g/L at 0.750 atm.

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Step 3: Calculation for concentrations of each species at equilibrium:

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Step 4: Calculation for equilibrium constant:

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