For the Reaction 2 H₂ S(g) ⇆ 2 H₂ (G) $\degree$

question 40

Multiple Choice

For the reaction 2 H₂ S(g) ⇆ 2 H₂ (g) + S₂ (g) , K_p =1.5 * 10^-5 at 800.0 $\degree$
C.If the initial partial pressures of H₂ and S₂ in a closed container are 4.00 atm and 2.00 atm, respectively, what is the approximate equilibrium partial pressure of H₂S?

• A)0.0783 atm
• B)0.0493 atm
• C)0.0247 atm
• D)3.95 atm
• E)3.92 atm

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Definitions:

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