Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this: CH, (g) + 2H,S (g) cs, (g)+ 4H, (g) Suppose a mixture of CH4, H,S, CS, and H, has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium to the right The pressure of CH4 will ? O to the left Some H,S is added. The pressure of CS, will O (none) O to the right The pressure of CH4 will ? O to the left Some CS, is removed. The pressure of H2S will O (none)

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Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this:
CH (g)+2H,S(g)
→ cs,(g)+4H,(g)
Suppose a mixture of CH4, H,S, CS, and H, has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table
below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left.
perturbation
change in composition
shift in equilibrium
to the right
The pressure of CH4 will
to the left
Some H,S is added.
The pressure of CS2 will
?
(none)
to the right
The pressure of CH4 will
Some Cs, is removed.
to the left
The pressure of H2S will
?
(none)
Transcribed Image Text:Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this: CH (g)+2H,S(g) → cs,(g)+4H,(g) Suppose a mixture of CH4, H,S, CS, and H, has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium to the right The pressure of CH4 will to the left Some H,S is added. The pressure of CS2 will ? (none) to the right The pressure of CH4 will Some Cs, is removed. to the left The pressure of H2S will ? (none)
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