For the Reaction,2 H₂S(g) $\leftrightarrows$ 2 H₂(g)+ S₂(g),K_c = 1 $\times$ 10^-7 at 800

question 22

Multiple Choice

For the reaction,2 H₂S(g) $\leftrightarrows$ 2 H₂(g) + S₂(g) ,K_c = 1.7 $\times$ 10^-7 at 800.0 ^$\circ$ C.If the initial concentration of H₂S in a closed container is 0.75 M,what is the approximate equilibrium concentration of H₂?

• A)0.37 M
• B)3.2 \(\times\)10^--3 M
• C)6.3 \(\times\)10^-3 M
• D)5.8 \(\times\)10^-3 M
• E)2.9 \(\times\) 10^-3 M

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