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During the electrolysis of conc H(2)SO(...

During the electrolysis of conc `H_(2)SO_(4)`, it was found that `H_(2)S_(2)O_(8)` and `O_(2)` liberated in a molar ratio of `3:1`. How many moles of `H_(2)` were found of moles of `H_(2)S_(2)O_(8)` ?
`(` Express your answer as `:3xx mol e s of H_(2),` integer answer is between 0 and 5`0`

Text Solution

Verified by Experts

The correct Answer is:
`0.250`
`6LiH+8BF_(3)rarr6LiBF_(4)+B_(2)H_(6)`
`2" "2" "0.25`
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