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What volume of hydrogen and oxygen would...

What volume of hydrogen and oxygen would be obtained at `27^@C` and 740 mm of Hg by passing a current of 25 amperes through acidulated water for 24 hours?
10 g fairly concentrated solution of `CuSO_4` is electrolýsed by passing 10 ampere current for 1.5 minutes calculate.
(a) The weight of resulting solution
(b) The number of equivalents of acid or alkali produced in solution (Cu =63.5)

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The correct Answer is:
141.463L
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