If \( 0.224 \mathrm{~L} \) of \( \mathrm{H}_{2} \) gas is formed at the cathode, the volume of \...

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If \( 0.224 \mathrm{~L} \) of \( \mathrm{H}_{2} \) gas is formed at the cathode, the volume of \( \mathrm{O}_{2} \) gas formed at the anode under identical conditions, is
(a) \( 0.224 \mathrm{~L} \)
(b) \( 0.448 \mathrm{~L} \)
(c) \( 0.112 \mathrm{~L} \)
(d) \( 1.12 \mathrm{~L} \)
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