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O(2) is evolved by heating KClO(3) using...

`O_(2)` is evolved by heating `KClO_(3)` using `MnO_(2)` as a catalyst
`2KClO_(3) overset(MnO_(2))to 2KCl+3O_(2)`
Calculate the volume occupied by 0.01 mole of `O_(2)` at S.T.P.

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The correct Answer is:
1
`0.3 " mol " O_(2) = 1.8 xx 10^(23) " molecules of "O_(2)`
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