3. Consider the reaction for the decomposition of hydrogen disulfide. 2 H₂S (g) + 2 H₂(g) + S₂ (g) K₂ = 1.67 x 10-7 If the initial concentration of H₂S is 0.0250 M, what are the equilibrium concentration of H₂ and S₂?
3. Consider the reaction for the decomposition of hydrogen disulfide. 2 H₂S (g) + 2 H₂(g) + S₂ (g) K₂ = 1.67 x 10-7 If the initial concentration of H₂S is 0.0250 M, what are the equilibrium concentration of H₂ and S₂?
Chapter13: Chemical Equilibrium
Section: Chapter Questions
Problem 4ALQ: Given the reactionA(g)+B(g)C(g)+D(g), consider the following situations: i. You have 1.3 M A and 0.8...
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Question
![3. Consider the reaction for the decomposition of hydrogen disulfide.
2 H₂S (g) + 2 H₂(g) + S₂ (g) Ke=1.67 x 10-7
If the initial concentration of H₂S is 0.0250 M, what are the equilibrium concentration of H₂
and S₂?
Answer:
Initial
Change
Equilibrium
CH 122 General Chemistry
2 H₂S (g)
0.0250
0.0250-x
K =
[H₂][S₂]
[H₂S]
1.67 x 10-7-
2 H₂(g) +
0
+X
X
(x)(x)
0.0250-x 0.0250
S₂ (g)
0
Equilibrium Solved Problems
x = 6.32 x 10-5
The equilibrium concentrations of H₂ and S2 are 6.32 x 10-5 M
+X
X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fba0d5083-ae8e-4c0c-84b3-1508e11222a3%2F4ea5b544-9420-41fe-9936-12ba307f777e%2Ftt6c0s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. Consider the reaction for the decomposition of hydrogen disulfide.
2 H₂S (g) + 2 H₂(g) + S₂ (g) Ke=1.67 x 10-7
If the initial concentration of H₂S is 0.0250 M, what are the equilibrium concentration of H₂
and S₂?
Answer:
Initial
Change
Equilibrium
CH 122 General Chemistry
2 H₂S (g)
0.0250
0.0250-x
K =
[H₂][S₂]
[H₂S]
1.67 x 10-7-
2 H₂(g) +
0
+X
X
(x)(x)
0.0250-x 0.0250
S₂ (g)
0
Equilibrium Solved Problems
x = 6.32 x 10-5
The equilibrium concentrations of H₂ and S2 are 6.32 x 10-5 M
+X
X
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