Solid ammonium hydrogen sulfide (NH4HS) decomposes to form ammonia gas and hydrogen sulfide gas (H2S).   2.00 moles of ammonium hydrogen sulfide were placed in a sealed 3.00 L container and the system was allowed to reach equilibrium. At equilibrium, there were 0.0328 moles of ammonia gas.   Calculate the equilibrium constant for this reaction.        NH4HS (s) H2S (g) NH3 (g) Initial 0.667 molL-1 0 0 Change -x +x +x Equilibrium constant    0.0328 mol  0.0328 mol

Question

Solid ammonium hydrogen sulfide (NH4HS) decomposes to form ammonia gas and hydrogen sulfide gas (H2S).

 

2.00 moles of ammonium hydrogen sulfide were placed in a sealed 3.00 L container and the system was allowed to reach equilibrium. At equilibrium, there were 0.0328 moles of ammonia gas.

 

Calculate the equilibrium constant for this reaction. 

 

 

  NH4HS (s) H2S (g) NH3 (g)
Initial 0.667 molL-1 0 0
Change -x +x +x
Equilibrium constant    0.0328 mol  0.0328 mol

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