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Factors affecting equilibrium Le-chatelier's principle

The equilibrium constant at 298 {~K} for a reaction A+B C+D i

Question

Hard

Solving time: 4 mins

The equilibrium constant at $298 K$ for a reaction $A + B ⇌ C + D$ is 100 . If the initial concentration of all the four species were $1 M$ each, then equilibrium concentration of $D$ (in mol $L^{- 1}$ ) will be :

1.818

1.182

0.182

0.818

Views: 6,461 students

Updated on: Dec 9, 2023

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Elizabeth Discussed

The equilibrium constant at

298 K

for a reaction

A + B ⇌ C + D

is 100 . If the initial concentration of all the four species were

1 M

each, then equilibrium concentration of

D

(in mol

L^{- 1}

) will be :

11 mins ago

Discuss this question LIVE

11 mins ago

Text solutionVerified

A + B ⇌ C + D

1111

1 - a 1 - a 1 + a 1 + a

K_{c} = (\frac{1 + a}{1 - a})^{2} = 100; \frac{1 + a}{1 - a} = 10

On solving;

a = 0.81

[D]_{At equilibrium} = 1 + a = 1 + 0.81 = 1.81

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Question Text	The equilibrium constant at $298 K$ for a reaction $A + B ⇌ C + D$ is 100 . If the initial concentration of all the four species were $1 M$ each, then equilibrium concentration of $D$ (in mol $L^{- 1}$ ) will be :
Updated On	Dec 9, 2023
Topic	Equilibrium
Subject	Chemistry
Class	Class 11
Answer Type	Text solution:1 Video solution: 8
Upvotes	886
Avg. Video Duration	6 min

The equilibrium constant at $298 K$ for a reaction $A + B ⇌ C + D$ is 100 . If the initial concentration of all the four species were $1 M$ each, then equilibrium concentration of $D$ (in mol $L^{- 1}$ ) will be :

Text solutionVerified

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The equilibrium constant at 298 K for a reaction A+B⇌C+D is 100 . If the initial concentration of all the four species were 1 M each, then equilibrium concentration of D (in mol L−1 ) will be :

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The equilibrium constant at $298 K$ for a reaction $A + B ⇌ C + D$ is 100 . If the initial concentration of all the four species were $1 M$ each, then equilibrium concentration of $D$ (in mol $L^{- 1}$ ) will be :