Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2 × 10⁻⁴ at a certain temperature. If a solid sample of NH₄SH decomposes, what will the equilibrium concentration of NH₃ be?

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter14: Chemical Equilibrium
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Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2 × 10⁻⁴ at a certain temperature. If a solid sample of NH₄SH decomposes, what will the equilibrium concentration of NH₃ be?
 
Consider the equilibrium system described by the chemical reaction below, which has
a value of Kc equal to 1.2 x 10-4 at a certain temperature. If a solid sample of NH,SH
decomposes, what will the equilibrium concentration of NH3 be?
NH,SH(s) = NH;(g) + H2S(g)
1
2
3
NEXT >
Based on the given values, set up ICE table in order to determine the unknown.
NH,SH(s)
NH3(g)
H,S(g)
Initial (M)
Change (M)
Equilibrium (M)
5 RESET
1.2 x 10-4
+2r
-2r
1.2 x 10-4 + X
1.2 x 10-4 - x
1.2 x 104+ 2r
1.2 x 104- 2r
1L
Transcribed Image Text:Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2 x 10-4 at a certain temperature. If a solid sample of NH,SH decomposes, what will the equilibrium concentration of NH3 be? NH,SH(s) = NH;(g) + H2S(g) 1 2 3 NEXT > Based on the given values, set up ICE table in order to determine the unknown. NH,SH(s) NH3(g) H,S(g) Initial (M) Change (M) Equilibrium (M) 5 RESET 1.2 x 10-4 +2r -2r 1.2 x 10-4 + X 1.2 x 10-4 - x 1.2 x 104+ 2r 1.2 x 104- 2r 1L
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