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2SO(2)(g)+O(2)(g)hArr2SO(3)(g) Starti...

`2SO_(2)(g)+O_(2)(g)hArr2SO_(3)(g)`
Starting with 2 mol of `SO_(2)` and 1 mol `O_(2)` in one litre flask. After some time equilibrium established. In another experiment same mol of `SO_(2)` presetn at equilibrium required 1000 ml 0.4 M `KMnO_(4)` ub acidic medium. The value of equilibrium constant `K_(C)` for the reaction is

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The correct Answer is:
2
Eq. of `KMnO_(4)=Eq` of `SO_(2)`
`0.4xx5=2xx` (moles of `SO_(2)` at equilibrium) j
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