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Solid Ammonium Hydrogen Sulfide Is Introduced into a 2

Question 72

Multiple Choice

Solid ammonium hydrogen sulfide is introduced into a 2.00-L flask,and the flask is sealed.If this solid decomposes according to the equation NH4HS(s) Solid ammonium hydrogen sulfide is introduced into a 2.00-L flask,and the flask is sealed.If this solid decomposes according to the equation NH<sub>4</sub>HS(s) NH<sub>3</sub>(g) + H<sub>2</sub>S(g) ,K<sub>P</sub> = 0.108 at 25°C,what is the minimum mass of ammonium hydrogen sulfide that must be present in the flask initially if equilibrium is to be established at 25°C? (R = 0.08206 L • atm/K • mol) A) 0.917 g B) 1.37 g C) 2.74 g D) 0.581 g E) 0.452 g NH3(g) + H2S(g) ,KP = 0.108 at 25°C,what is the minimum mass of ammonium hydrogen sulfide that must be present in the flask initially if equilibrium is to be established at 25°C? (R = 0.08206 L • atm/K • mol)


A) 0.917 g
B) 1.37 g
C) 2.74 g
D) 0.581 g
E) 0.452 g

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