A 100-G Sample of Solid NH₄Cl Is Heated in a 5

question 15

Multiple Choice

A 10.0-g sample of solid NH₄Cl is heated in a 5.00-L container to 900.°C.At equilibrium the pressure of NH₃(g) is 1.47 atm.
NH₄Cl(s) NH₃(g) + HCl(g)
The equilibrium constant,K_p,for the reaction is:

• A) 2.16
• B) 7.78
• C) 1.47
• D) 2.94
• E) none of these

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