3. At 2200 °C, Kp = 0.0500 for the following reaction: N2(g) + O2(g) → 2 NO(g). Quantify the partial pressure of NO that is present at equilibrium after initially N₂ and 0₂ were placed in the flask with initial pressures of 0.888 atm N2 and 0.222 atm 02.

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3.
At 2200 °C, Kp = 0.0500 for the following reaction: N2(g) + O2(g) → 2 NO(g).
Quantify the partial pressure of NO that is present at equilibrium after initially N₂ and 0₂
were placed in the flask with initial pressures of 0.888 atm N₂ and 0.222 atm 02.
Transcribed Image Text:3. At 2200 °C, Kp = 0.0500 for the following reaction: N2(g) + O2(g) → 2 NO(g). Quantify the partial pressure of NO that is present at equilibrium after initially N₂ and 0₂ were placed in the flask with initial pressures of 0.888 atm N₂ and 0.222 atm 02.
Expert Solution
Step 1

N2 + O2 <=> 2NO
initial pressures
0.80....0.20
at equilibrium
0.80-x. . . 0.20-x. . .. 2x
0.050 = (2x)^2 / (0.80-x) ( 0.20 -x)

So, x = 0.0391

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