At 1000K, a sample of pure NO2 gas decomposes as: 2NO2(g)⇌2NO(g)+O2(g) The equilibrium constant Kp is 156.25 atm. Analysis shows that the partial pressure 0.25 atm at equilibrium. The partial pressure of NO2 at equilibrium is:
A
0.01
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B
0.02
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C
0.04
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D
None of the above
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Solution
The correct option is B0.02
2NO2(g)⇌2NO(g)+O2(g)
2:1 ratio between NO and O2.
Given, the partial pressure of oxygen is 0.25 atm.