Roboguru

Reaksi redoks berikut yang telah setara adalah ....

Pertanyaan

Reaksi redoks berikut yang telah setara adalah ....

  1. begin mathsize 14px style Al open parentheses italic s close parentheses space plus space Cu to the power of 2 plus sign open parentheses italic a italic q close parentheses space rightwards arrow space Al to the power of 3 plus sign open parentheses italic a italic q close parentheses space plus space Cu end style

  2. begin mathsize 14px style Cu open parentheses italic s close parentheses space plus space N O subscript 3 to the power of minus sign open parentheses italic a italic q close parentheses space plus space 4 H to the power of plus sign open parentheses italic a italic q close parentheses space rightwards arrow space Cu to the power of 2 plus sign open parentheses italic a italic q close parentheses space plus space N O open parentheses italic g close parentheses space plus 2 H subscript 2 O open parentheses italic l close parentheses end style

  3. begin mathsize 14px style S O subscript 4 to the power of 2 minus sign end exponent open parentheses italic a italic q close parentheses space plus space 2 I to the power of minus sign open parentheses italic a italic q close parentheses space plus space 2 H to the power of plus sign open parentheses italic a italic q close parentheses space rightwards arrow space H subscript 2 S open parentheses italic g close parentheses space plus space I subscript 2 open parentheses italic s close parentheses end style

  4. begin mathsize 14px style Cl subscript 2 open parentheses italic g close parentheses space plus space 6 O H to the power of minus sign open parentheses italic a italic q close parentheses space rightwards arrow space Cl to the power of minus sign open parentheses italic a italic q close parentheses space plus Cl O subscript 3 open parentheses italic a italic q close parentheses space plus space 3 H subscript 2 O open parentheses italic l close parentheses end style

  5. begin mathsize 14px style 5 I to the power of minus sign open parentheses italic a italic q close parentheses space plus space I O subscript 3 to the power of minus sign open parentheses italic a italic q close parentheses space plus space 6 H to the power of plus sign open parentheses italic a italic q close parentheses space rightwards arrow space 3 I subscript 2 open parentheses italic a italic q close parentheses space plus space 3 H subscript 2 O open parentheses italic l close parentheses end style

Pembahasan Soal:

Reaksi redoks yang setara yaitu pada reaksi:
 

begin mathsize 14px style 5 I to the power of minus sign open parentheses italic a italic q close parentheses space plus space I O subscript 3 to the power of minus sign open parentheses italic a italic q close parentheses space plus space 6 H to the power of plus sign open parentheses italic a italic q close parentheses space rightwards arrow space 3 I subscript 2 open parentheses italic a italic q close parentheses space plus space 3 H subscript 2 O open parentheses italic l close parentheses end style

Karena: 

  • Jumlah semua unsur pada ruas kanan dan ruas kiri sama
  • Jumlah muatan pada ruas kanan dan ruas kiri sama

Jadi, dapat disimpulkan jawaban yang paling tepat adalah E.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 20 Juli 2021

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