# Problem: Kc = 2.6 x 108 at 825 K for the reaction2H2(g) + S2(g) ⇌ 2H2S(g)The equilibrium concentration of H2 is 0.0020 M and S2 is 0.0010 M. What is the equilibrium concentration of H2S?10 M0.10 M0.0010 M1.0 M

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###### Problem Details

Kc = 2.6 x 108 at 825 K for the reaction

2H2(g) + S2(g) ⇌ 2H2S(g)

The equilibrium concentration of H2 is 0.0020 M and S2 is 0.0010 M. What is the equilibrium concentration of H2S?

1. 10 M
2. 0.10 M
3. 0.0010 M
4. 1.0 M

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Equilibrium Expressions concept. If you need more Equilibrium Expressions practice, you can also practice Equilibrium Expressions practice problems.

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Our tutors rated the difficulty ofKc = 2.6 x 108 at 825 K for the reaction2H2(g) + S2(g) ⇌ 2H2...as medium difficulty.

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Based on our data, we think this problem is relevant for Professor McCord's class at TEXAS.