Chemistry Practice Problems Equilibrium Expressions Practice Problems Solution: Kc = 1.03 x 10-6 for the reaction shown below. if ...

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Solution: Kc = 1.03 x 10-6 for the reaction shown below. if the equilibrium concentrations of H 2 = 0.00463 M and S2 = 0.00684, what is the equilibrium concentration of the H 2S?2H2S(g) ↔ 2H2(g) +S2(g)A. 0.142 MB. 7.02 MC. 2.35 MD. 0.377 ME. 5.54 M

Problem

Kc = 1.03 x 10-6 for the reaction shown below. if the equilibrium concentrations of H 2 = 0.00463 M and S2 = 0.00684, what is the equilibrium concentration of the H 2S?

2H2S(g) ↔ 2H2(g) +S2(g)

A. 0.142 M

B. 7.02 M

C. 2.35 M

D. 0.377 M

E. 5.54 M