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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",19,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"H88fM8knjLEBsVwzr5fgYJT8JET0Jn","q","In recharging a lead-acid accumulator, the reaction at the cathode can be represented as","ans",[414],1,"2008","course","chemistry","exp","In lead acid ,lead dissociates at the cathode Pb2+(aq) + 2e- →Pb(s)","opts",[422,423,424,425],"Pb²⁺_(aq) + SO^2-_4(aq) →PbSO_4(s)","Pb²⁺_(aq) + 2e^- →Pb_(s)","Pb²⁺_(aq) + 2H₂O_(l) → PbO_2(s) + 4H⁺_(aq) + 4e^-","Pb_(s) → Pb²⁺_(aq) + 2e^-",24,"24","initComment","initReply","actionData","errors"]

JAMB - Chemistry (2008 - No. 24)

Explanation

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