مرحبا
4. If one starts with pure NO2(g) at a pressure of 0.500 atm, the total pressure inside the reaction vessel when 2NO2(g) 2NO(g) + O2(g) reaches equilibrium is 0.674 atm. Calculate the equilibrium partial pressure of NO2.
A. 0.152 atm
B. 0.174 atm
C. 0.200 atm
D. 0.326 atm