The equilibrium constant Kp for the reaction 2NO2 (g) ⇌ 2NO (g) + O2 (g) is 158 at 1000 K. Calculate PO2 under the following equilibrium conditions. Substance   Equilibrium Pressure (atm) NO2   0.4 NO   0.27 O2   ? Report your answer to 3 significant figures.  If you choose you report your answer in scientific notation, use the

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  1. The equilibrium constant Kp for the reaction

    2NO2 (g) ⇌ 2NO (g) + O2 (g)

    is 158 at 1000 K. Calculate PO2 under the following equilibrium conditions.

    Substance   Equilibrium Pressure (atm)
    NO2   0.4
    NO   0.27
    O2   ?


    Report your answer to 3 significant figures.  If you choose you report your answer in scientific notation, use the format of 6.022E23 for 6.022 × 1023.

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