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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",6,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":414,"_415":416,"_263":370,"_417":418,"_110":423},"pVlhiRgnPjXKiEYg36IfeqKXv4I1bW","q","The reaction that takes place at the cathode when an aqueous solution of NaCI is electrolysed using carbon electrodes is","ans",[95],"2004","course","chemistry","opts",[419,420,421,422],"2H⁺_2(g) + 2e^- → H_2(g)","Na⁺_2(g) + e^- → Na_(s)","4OH^- → 2H₂O_(l) + O_2(g) +4e_-","2CI_- → CI_2(g) + 2e^-",24,"24","initComment","initReply","actionData","errors"]

WAEC - Chemistry (2004 - No. 24)

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