# Problem: Consider the reaction for the decomposition of hydrogen disulfide: 2H2S(g) ⇌ 2H2(g) + S2(g), Kc = 1.67 x 10–7 at 800 oC. A 0.500 L reaction vessel initially contains 0.125 mol of H2S and 0.125 mol of H2 at 800 oC. Find the equilibrium concentration of [S2].

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= 0.43 M

= 0.43 M 90% (142 ratings) ###### Problem Details

Consider the reaction for the decomposition of hydrogen disulfide: 2H2S(g) ⇌ 2H2(g) + S2(g), Kc = 1.67 x 10–7 at 800 oC. A 0.500 L reaction vessel initially contains 0.125 mol of H2S and 0.125 mol of H2 at 800 oC. Find the equilibrium concentration of [S2].

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