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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",18,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"9logCg69of3SDc8qfl1jZuNzWZwmgF","q","The complex compound formed when aluminum dissolves in aqueous sodium hydroxide is","ans",[414],1,"2012","course","chemistry","exp","When aluminium is treated with dilute sodium hydroxide it forms a salt called sodium tetrahydroxoaluminate and hydrogen gas.","opts",[422,423,424,425],"Na₃Al(OH)₄.","NaAl(OH)₄","NaAl(OH)₃","Na₂Al(OH)₃",12,"12","initComment","initReply","actionData","errors"]

WAEC - Chemistry (2012 - No. 12)

Explanation

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