Roboguru

Pertanyaan

Diketahui:
Mg to the power of 2 plus space end exponent plus space 2 straight e to the power of minus space rightwards arrow space Mg space space space space straight E degree equals negative 2 comma 38 space volt Al to the power of 3 plus end exponent space plus 3 straight e to the power of minus space rightwards arrow space Al space space space space space space space space space straight E degree equals negative 1 comma 66 space volt
Notasi sel yang dapat berlangsung adalah....

  1. Mg open vertical bar Mg to the power of 2 plus end exponent close vertical bar open vertical bar Al to the power of 3 plus end exponent close vertical bar Al

  2. Al open vertical bar Al to the power of 3 plus end exponent close vertical bar open vertical bar Mg to the power of 2 plus end exponent close vertical bar Mg

  3. Mg to the power of 2 plus end exponent open vertical bar Mg close vertical bar open vertical bar Al close vertical bar Al to the power of 3 plus end exponent

  4. Al to the power of 3 plus end exponent open vertical bar Al close vertical bar open vertical bar Mg to the power of 2 plus end exponent close vertical bar Mg

  5. Mg open vertical bar Mg to the power of 2 plus end exponent close vertical bar open vertical bar Al close vertical bar Al to the power of 3 plus end exponent

A. Chandra

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah A.

Pembahasan

straight E degree subscript sel equals straight E degree subscript reduksi space end subscript minus space straight E degree subscript oksidasi straight E degree subscript sel equals negative 1 comma 66 minus open parentheses negative 2 comma 38 close parentheses straight E degree subscript sel equals plus 0 comma 722 space volt space left parenthesis berlangsung equals spontan right parenthesis

Notasi sel
Anode space open vertical bar ion close vertical bar space open vertical bar ion close vertical bar space Katode

Jadi, jawaban yang benar adalah A.

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