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SO(2)+(1)/(2)O(2)hArrSO(3), for the abov...

`SO_(2)+(1)/(2)O_(2)hArrSO_(3)`, for the above reaction, if 'a' and 'b' mole/1 are the initial concentrations of `SO_(2) and O_(2)` respectively and x mole `SO_(3)` is formed at equlibrium. The equilibrium concentration of `O_(2)` will be

A

`b-x`

B

`b-2x`

C

`b-(x)/(2)`

D

`2b-x`

Text Solution

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The correct Answer is:
C
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