The equilibrium constant for the reactions $A + B ⇌ A B$ is $0.5$ at $200 K$ . The equilibrium constant for the reaction $A B ⇌ A + B$ would be :

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Solution

The correct option is B 2
For $A + B ⇌ A B; K = 0.5$
For $A B ⇌ A + B; K^{'} = ?$
$∴ K^{'} = \frac{1}{K} = - \frac{1}{0.5} = 2$

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The equilibrium constant for the reactions A+B⇌AB is 0.5 at 200K. The equilibrium constant for the reaction AB⇌A+B would be :

The correct option is B 2For A+B⇌AB;K=0.5For AB⇌A+B;K′=?∴K′=1K=−10.5=2

The equilibrium constant for the reactions $A + B ⇌ A B$ is $0.5$ at $200 K$ . The equilibrium constant for the reaction $A B ⇌ A + B$ would be :

The correct option is B 2
For $A + B ⇌ A B; K = 0.5$
For $A B ⇌ A + B; K^{'} = ?$
$∴ K^{'} = \frac{1}{K} = - \frac{1}{0.5} = 2$