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I(2(aq)) + I((aq))^(-) hArr I(3(aq))^(-)...

`I_(2(aq)) + I_((aq))^(-) hArr I_(3(aq))^(-). ` We started with I mole of `I_(2)` and 0.5 mole of `l^(-)` in one litre flask. After equilibrium is reached, excess of `AgNO_(2)` gave 0.25 mole of yellow precipitate. Equilibrium constant is

A

`1.33`

B

`2.66`

C

`2.0`

D

`3.0`

Text Solution

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The correct Answer is:
a
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