Roboguru

Pertanyaan

Perhatikan potensial elektroda standar berikut ini!

begin mathsize 14px style Ag to the power of plus sign space open parentheses aq close parentheses space plus space e to the power of minus sign space space rightwards arrow space Ag space open parentheses s close parentheses space space space space space space space space space space E to the power of 0 space equals space plus 0 comma 80 V In to the power of 3 plus sign space open parentheses aq close parentheses space plus space 3 e to the power of minus sign space rightwards arrow space In space open parentheses s close parentheses space space space space space space space space space space E to the power of 0 space equals space minus sign 0 comma 34 V Mg to the power of 2 plus sign space open parentheses aq close parentheses space plus space 2 e to the power of minus sign space rightwards arrow space Mg space open parentheses s close parentheses space space space space space space E to the power of 0 space equals space minus sign 2 comma 37 V Mn to the power of 2 plus sign space open parentheses aq close parentheses space plus space 2 e to the power of minus sign space rightwards arrow space Mn space open parentheses s close parentheses space space space space space space E to the power of 0 space equals space minus sign 1 comma 20 V end style 

Pasangan yang memberikan perbedaan potensial sebesar +1,14 volt adalah .....

  1. Ag | begin mathsize 14px style Ag to the power of plus sign end style || begin mathsize 14px style Mn to the power of 2 plus sign end style | Mn

  2. In | begin mathsize 14px style In to the power of 3 plus sign end style || begin mathsize 14px style Ag to the power of plus sign end style | Ag

  3. Mn | begin mathsize 14px style Mn to the power of 2 plus sign end style || begin mathsize 14px style Mg to the power of 2 plus sign end style | Mg

  4. Ag | begin mathsize 14px style Ag to the power of plus sign end style || begin mathsize 14px style In to the power of 3 plus sign end style | In

  5. In | begin mathsize 14px style In to the power of 3 plus sign end style || begin mathsize 14px style Mg to the power of 2 plus sign end style | Mg

S. Hidayati

Master Teacher

Mahasiswa/Alumni Universitas Indonesia

Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah opsi B.

Pembahasan

Dalam sel galvani, notasi sel dituliskan menjadi: oksidasi|| reduksi atau logam anoda |ion anoda|| ion katoda|| logam katoda. In | begin mathsize 14px style In to the power of 3 plus sign end style || begin mathsize 14px style Ag to the power of plus sign end style | Ag berarti yang mengalami oksidasi adalah In dan yang mengalami reduksi adalah begin mathsize 14px style Ag to the power of plus sign end style.

begin mathsize 14px style E to the power of 0 sel space equals space E subscript reduksi space – space space E subscript oksidasi space space end style= 0,80 – (-0,34) = +1,14V

Jadi, jawaban yang tepat adalah opsi B.

65

0.0 (0 rating)

Pertanyaan serupa

Perhatikan gambar sel volta berikut! Penulisan diagram yang tepat dari gambar adalah ….

2rb+

5.0

Jawaban terverifikasi

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia