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D ik e t ah u i : o E : Z n 2 + / Z n = − 0 , 76 V F e 2 + / F e = − 0 , 44 V P b 2 + / P b = − 0 , 13 V C u 2 + / C u = + 0 , 34 V A g 2 + / A g = + 0 , 80 V Diagram sel yang berlangsung spontan adalah ...

Diagram sel yang berlangsung spontan adalah ...

  1. C u divided by C u to the power of 2 plus end exponent divided by divided by Z n to the power of 2 plus end exponent divided by Z n

  2. A g divided by A g to the power of plus divided by divided by F e to the power of 2 plus end exponent divided by F e

  3. A g divided by A g to the power of plus divided by divided by Z n to the power of 2 plus end exponent divided by Z n

  4. P b divided by P b to the power of 2 plus end exponent divided by divided by C u to the power of 2 plus end exponent divided by C u

  5. P b divided by P b to the power of 2 plus end exponent divided by divided by Z n to the power of 2 plus end exponent divided by Z n

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S. Susanti

Master Teacher

Mahasiswa/Alumni Universitas Jayabaya

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Pembahasan

Reaksi berlangsung spontan, artinya reaksi tersebut memiliki harga potensial sel positif. Dimana terjadi pada sel no.4. Reaksi yang terjadi :

Reaksi berlangsung spontan, artinya reaksi tersebut memiliki harga potensial sel positif. Dimana terjadi pada sel no.4. Reaksi yang terjadi :

 

P b rightwards arrow P b to the power of 2 plus end exponent plus 2 e space space space space space space space space space space space space space space space space space space space space space space E presuperscript o equals plus 0 comma 13 space v o l t  bottom enclose C u to the power of 2 plus end exponent plus 2 e rightwards arrow C u space space space space space space space space space space space space space space space space space space space space space space E presuperscript o equals plus 0 comma 34 space v o l t space space plus end enclose  P b plus C u to the power of 2 plus end exponent rightwards arrow P b to the power of 2 plus end exponent plus C u space space space space E presuperscript o subscript s e l end subscript equals plus 0 comma 47 space v o l t

 

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Berdasarkan data yang Anda dapatkan dari literatur, apakah reaksi berikut berlangsung secara spontan? 3 Fe 2 + ( a q ) → Fe ( s ) + 2 Fe 3 + ( a q ) Jika tidak, tuliskan persamaan kimia spont...

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