ChemistryElectrolysisJAMB
During the electrolysis of dilute sulphuric acid with platinum electrodes, the gas liberated at the cathode is:
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Answer: A. hydrogen
H⁺ ions are discharged at the cathode to give hydrogen; oxygen forms at the anode.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.