Iklan

Pertanyaan

Diketahui: Sn ( s ) + Cu 2 + ( a q ) → Sn 2 + ( a q ) + Cu ( s ) E ∘ = + 0 , 48 volt Pb 2 + ( a q ) + 2 e − → Pb ( s ) E ∘ = − 0 , 13 volt Cu 2 + ( a q ) + 2 e − → Cu ( s ) E ∘ = + 0 , 34 volt Tentukan potensial standar untuk reaksi berikut! Sn ( s ) + Pb 2 + ( a q ) → Sn 2 + ( a q ) + Pb ( s )

Diketahui:



Tentukan potensial standar untuk reaksi berikut!


Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

00

:

15

:

54

:

54

Klaim

Iklan

Z. Hardi

Master Teacher

Mahasiswa/Alumni Universitas Riau

Jawaban terverifikasi

Jawaban

potensial standar untuk reaksi dan adalah .

potensial standar untuk reaksi Sn dan Pb to the power of bold 2 bold plus sign adalah bold plus bold 0 bold comma bold 01 bold space bold volt.

Pembahasan

Kemudian reaksinya dijumlahkan sebagai berikut: Dengan demikian, potensial standar untuk reaksi dan adalah .

Sn open parentheses italic s close parentheses and Cu to the power of 2 plus sign left parenthesis italic a italic q right parenthesis yields Sn to the power of 2 plus sign left parenthesis italic a italic q right parenthesis plus Cu open parentheses italic s close parentheses space space space space space space space open angle brackets reaksi space tetap close angle brackets space space Pb to the power of 2 plus sign left parenthesis italic a italic q right parenthesis space plus space 2 e to the power of minus sign yields Pb open parentheses italic s close parentheses space space space space space space space space space space space space space space space space space space space space space space space space space space space open angle brackets reaksi space tetap close angle brackets Cu to the power of 2 plus sign left parenthesis italic a italic q right parenthesis space plus space 2 e to the power of minus sign yields Cu open parentheses italic s close parentheses space space space space space space space space space space space space space space space space space space space space space space space space space space open angle brackets reaksi space dibalik close angle brackets


Kemudian reaksinya dijumlahkan sebagai berikut:


Sn open parentheses italic s close parentheses and Cu to the power of 2 plus sign left parenthesis italic a italic q right parenthesis yields Sn to the power of 2 plus sign left parenthesis italic a italic q right parenthesis plus Cu open parentheses italic s close parentheses space space space space E degree equals plus 0 comma 48 space volt space Pb to the power of 2 plus sign left parenthesis italic a italic q right parenthesis space plus space 2 e to the power of minus sign yields Pb open parentheses italic s close parentheses space space space space space space space space space space space space space space space space space space space space space space space space E degree equals minus sign 0 comma 13 space volt space bottom enclose Cu open parentheses italic s close parentheses yields Cu to the power of 2 plus sign left parenthesis italic a italic q right parenthesis space plus space 2 e to the power of minus sign space space space space space space space space space space space space space space space space space space space space space space space E degree equals minus sign 0 comma 34 space volt space space space subscript plus end enclose Sn open parentheses italic s close parentheses and Pb to the power of 2 plus sign left parenthesis italic a italic q right parenthesis yields Sn to the power of 2 plus sign left parenthesis italic a italic q right parenthesis plus Pb open parentheses italic s close parentheses space space space space space E degree equals plus 0 comma 01 space volt


Dengan demikian, potensial standar untuk reaksi Sn dan Pb to the power of bold 2 bold plus sign adalah bold plus bold 0 bold comma bold 01 bold space bold volt.

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

15

Iklan

Pertanyaan serupa

Diketahui: Diagram sel yang berlangsung spontan adalah ..

5

4.3

Jawaban terverifikasi

RUANGGURU HQ

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

Coba GRATIS Aplikasi Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Hubungi Kami

Ruangguru WhatsApp

+62 815-7441-0000

Email info@ruangguru.com

[email protected]

Contact 02140008000

02140008000

Ikuti Kami

©2024 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia