Roboguru

Diketahui :   a.  Tuliskan notasi sel yang men...

Diketahui :


begin mathsize 14px style Fe to the power of 2 plus sign left parenthesis italic a italic q right parenthesis plus 2 e yields Fe open parentheses italic s close parentheses space space space space space space space space E to the power of 0 equals minus sign 0 comma 44 space volt Ag to the power of plus sign left parenthesis italic a italic q right parenthesis plus e yields Ag open parentheses italic s close parentheses space space space space space space space space space space space E to the power of 0 equals plus 0 comma 80 space volt end style 


a.  Tuliskan notasi sel yang menggunakan elektroda Fe dan Ag!

b.  Tuliskan begin mathsize 14px style E to the power of 0 end style selnya!

c.  Tuliskan reaksi pada anoda, katoda, dan reaksi selnya!

Jawaban:

 


a.  Notasi Sel

begin mathsize 14px style Anoda open vertical bar Ion close vertical bar open vertical bar Ion close vertical bar Katoda Fe open vertical bar Fe to the power of 2 plus sign close vertical bar open vertical bar Ag to the power of plus sign close vertical bar Ag end style 


b.  Nilai E sel
 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell E to the power of 0 subscript sel end cell equals cell E to the power of 0 space reduksi minus sign E to the power of 0 oksidasi end cell row blank equals cell plus 0 comma 80 minus sign left parenthesis minus sign 0 comma 44 right parenthesis end cell row blank equals cell plus 1 comma 24 space volt end cell end table end style 


c.  Reaksi sel


begin mathsize 14px style Anoda space colon space Fe open parentheses italic s close parentheses yields Fe to the power of 2 plus sign left parenthesis italic a italic q right parenthesis plus 2 e Katoda space colon space Ag to the power of plus sign left parenthesis italic a italic q right parenthesis plus e yields Ag open parentheses italic s close parentheses end style  


Setarakan reaksi tersebut menjadi 


begin mathsize 14px style Anoda space colon space Fe open parentheses italic s close parentheses yields Fe to the power of 2 plus sign left parenthesis italic a italic q right parenthesis plus 2 e Katoda space colon space 2 Ag to the power of plus sign left parenthesis italic a italic q right parenthesis plus 2 e yields 2 Ag open parentheses italic s close parentheses bold Reaksi bold space bold sel bold space bold colon bold space Fe bold open parentheses italic s bold close parentheses bold and bold 2 Ag to the power of bold plus sign bold left parenthesis italic a italic q bold right parenthesis bold yields Fe to the power of bold 2 bold plus sign bold left parenthesis italic a italic q bold right parenthesis bold plus bold 2 Ag bold open parentheses italic s bold close parentheses end style 

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