Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this: CH₂(g)+2H₂S(g) → CS₂(g) +4H₂(g) Suppose a mixture of CH4, H₂S, CS₂ and H₂ 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 Some H₂S is added. Some H₂ is removed. change in composition The pressure of CH, will ? The pressure of CS₂ will The pressure of CH, will The pressure of H₂S will ? ? ? ? go up. go down. not change. shift in equilibrium O to the right to the left O (none) to the right to the left O (none) 3

Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this: CH₂(g)+2H₂S(g) → CS₂(g) +4H₂(g) Suppose a mixture of CH4, H₂S, CS₂ and H₂ 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 Some H₂S is added. Some H₂ is removed. change in composition The pressure of CH, will ? The pressure of CS₂ will The pressure of CH, will The pressure of H₂S will ? ? ? ? go up. go down. not change. shift in equilibrium O to the right to the left O (none) to the right to the left O (none) 3

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

KINETICS AND EQUILIBRIUM
Using Le Chatelier's Principle to predict the result of changing...
Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this:
CH₂(g)+2H₂S(g) → CS₂(g) + 4H₂ (g)
Suppose a mixture of CH4, H₂S, CS₂ and H₂ 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
Some H₂S is added.
Some H₂ is removed.
change in composition
The pressure of CH₂ will
The pressure of CS₂ will
The pressure of CH4 will
The pressure of H₂S will
?
?
?
?
?
go up.
go down.
not change.
shift in equilibrium
O to the right
O to the left
(none)
X
to the right
to the left
(none)
1/5
3

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