A LEVEL AQA CHEMISTRY - ELECTRODE
POTENTIALS AND CELLS QUIZZES WITH ANSWERS
UPDATED 2025 - 2026
What,are,electrochemical,cells,made,from?,,,ANS,-
Two,different,metals,dipped,in,salt,solutions,of,their,own,ions,and,connected,by,a,wire
What,direction,do,electrons,flow,in,an,electrochemical,cells?,,,ANS,-
From,the,most,reactive,metal,to,the,least
What,is,the,voltage,called,between,2,half,cells?,,,ANS,-Cell,potential,or,EMF
What,is,an,electrode,potential?,,,ANS,-
How,easily,a,metal,is,oxidised,is,measured,using,electrode,potentials,,and,the,more,negative,the,more,eas
ily,it,is,oxidised
Where,does,the,more,negative,electrode,go,when,drawing,electrochemical,cells?,,,ANS,-Goes,on,the,left
How,do,you,calculate,the,cell,potential?,,,ANS,-E(cell),=,E(right),-,E(left)
What,units,are,used,for,electrode,potentials?,,,ANS,-eV
What,metal,can,you,use,for,electrodes,with,solutions,of,the,same,aqueous,ion,and,why?,,,ANS,-
Platinum,because,it's,inert,and,conducts,electricity
How,do,you,separate,ions,in,the,same,phase,in,conventional,diagrams?,,,ANS,-With,a,comma
How,do,you,separate,ions,in,different,phases,in,conventional,diagrams?,,,ANS,-Using,a,vertical,line
What,affects,equilibrium?,,,ANS,-Temperature,,pressure,and,concentration
POTENTIALS AND CELLS QUIZZES WITH ANSWERS
UPDATED 2025 - 2026
What,are,electrochemical,cells,made,from?,,,ANS,-
Two,different,metals,dipped,in,salt,solutions,of,their,own,ions,and,connected,by,a,wire
What,direction,do,electrons,flow,in,an,electrochemical,cells?,,,ANS,-
From,the,most,reactive,metal,to,the,least
What,is,the,voltage,called,between,2,half,cells?,,,ANS,-Cell,potential,or,EMF
What,is,an,electrode,potential?,,,ANS,-
How,easily,a,metal,is,oxidised,is,measured,using,electrode,potentials,,and,the,more,negative,the,more,eas
ily,it,is,oxidised
Where,does,the,more,negative,electrode,go,when,drawing,electrochemical,cells?,,,ANS,-Goes,on,the,left
How,do,you,calculate,the,cell,potential?,,,ANS,-E(cell),=,E(right),-,E(left)
What,units,are,used,for,electrode,potentials?,,,ANS,-eV
What,metal,can,you,use,for,electrodes,with,solutions,of,the,same,aqueous,ion,and,why?,,,ANS,-
Platinum,because,it's,inert,and,conducts,electricity
How,do,you,separate,ions,in,the,same,phase,in,conventional,diagrams?,,,ANS,-With,a,comma
How,do,you,separate,ions,in,different,phases,in,conventional,diagrams?,,,ANS,-Using,a,vertical,line
What,affects,equilibrium?,,,ANS,-Temperature,,pressure,and,concentration
