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A sample of air consisting of N2 and O2 was heated to 2500 K until the equilibrium N2 (g) + O2 (g) ⇌ 2NO (g) was established with an equilibrium constant Kc=2.1×10−3. At equilibrium, the mole % of NO was 1.8. Estimate the initial composition of air in mole fractions of N2 and O2. |
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Answer» A sample of air consisting of N2 and O2 was heated to 2500 K until the equilibrium N2 (g) + O2 (g) ⇌ 2NO (g) was established with an equilibrium constant Kc=2.1×10−3. At equilibrium, the mole % of NO was 1.8. Estimate the initial composition of air in mole fractions of N2 and O2. |
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