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What volume of O(2) is liberated at STP ...

What volume of `O_(2)` is liberated at STP by warning `3.4` g of hydrogen peroxide ?

Text Solution

Verified by Experts

`2H_(2)O_(2)to2H_(2)O+O_(2)`
`2xx34g` of `H_(2)O_(2)` can liberate `22.4L` of `O_(2)` at STP.
`3.4g` of `H_(2)O_(2)=(3.4xx22.4)/(2xx34)=1.12L` of `O_(2)` at STP.
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