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Ammonium Iodide Dissociates Reversibly to Ammonia and Hydrogen Iodide

Question 80

Multiple Choice

Ammonium iodide dissociates reversibly to ammonia and hydrogen iodide. NH4I(s) Ammonium iodide dissociates reversibly to ammonia and hydrogen iodide. NH<sub>4</sub>I(s) NH<sub>3</sub>(g) + HI(g) At 400°C, K<sub>p</sub> = 0.215. Calculate the partial pressure of ammonia at equilibrium when a sufficient quantity of ammonium iodide is heated to 400°C. A) 0.103 atm B) 0.215 atm C) 0.232 atm D) 0.464 atm E) 2.00 atm NH3(g) + HI(g)
At 400°C, Kp = 0.215. Calculate the partial pressure of ammonia at equilibrium when a sufficient quantity of ammonium iodide is heated to 400°C.


A) 0.103 atm
B) 0.215 atm
C) 0.232 atm
D) 0.464 atm
E) 2.00 atm

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