The Equilibrium Constant K P for the Reaction

question 165

Multiple Choice

The equilibrium constant K p for the reaction
NH ₄ CO₂ NH₂ (s) 2 NH₃(g) + CO₂ (g) is 2.5*10^{- 4}
At 310 K. Calculate the pressures (in atm) of the two gases in equilibrium with excess solid NH ₄ CO₂ NH₂ at 310 K.

• A) PNH₃ = 5.0×10 ^{- 4}; PCO₂ = 2.5×10 ^{- 4}
• B) PNH₃ = 8.0×10 ^{- 2}; PCO₂ = 4.0×10 ^{- 2}
• C) PNH₃ = 1.6×10 ^{- 2}; PCO₂ = 1.6×10 ^{- 2}
• D) PNH₃ = 4.0×10 ^{- 2}; PCO₂ = 4.0×10 ^{- 2}
• E) none of these

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