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For the reaction , Cl(2)+2I^(-) rarr I(2...

For the reaction , `Cl_(2)+2I^(-) rarr I_(2)+2Cl^(-)`, the initial concentration of `I^(-)` was `0.20 "mol lit"^(-1)` and the concentration after 20 minutes was `0.18 "mol lit"^(-1)`. Then the rate of formation of `I_(2)` in `"mol lit"^-1min^-1` would be

A

`1xx10^(-4)`

B

`5xx10^(-4)`

C

`1xx10^(-3)`

D

`5xx10^(-3)`

Text Solution

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The correct Answer is:
B
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