Berikut adalah data potensial reduksi standar (E0) untuk beberapa kation. Fe2++2e−→Fe   E0=−0,44VSn2++2e−→Sn  E0=−0,14VCd2++2e−→Cd  E0=−0,40V Sel Volta yang mempunyai potensial sel paling besar adalah....

Pertanyaan

Berikut adalah data potensial reduksi standar left parenthesis E to the power of 0 right parenthesis untuk beberapa kation.

Fe to the power of 2 plus sign and 2 e to the power of minus sign yields Fe space space space E to the power of 0 equals minus sign 0 comma 44 V  Sn to the power of 2 plus sign and 2 e to the power of minus sign yields Sn space space E to the power of 0 equals minus sign 0 comma 14 V  Cd to the power of 2 plus sign and 2 e to the power of minus sign yields Cd space space E to the power of 0 equals minus sign 0 comma 40 V

Sel Volta yang mempunyai potensial sel paling besar adalah....

  1. Sn open vertical bar Sn to the power of 2 plus sign close vertical bar open vertical bar Fe to the power of 2 plus sign close vertical bar Fe

  2. Cd open vertical bar Cd to the power of 2 plus sign close vertical bar open vertical bar Fe to the power of 2 plus sign close vertical bar Fe

  3. Cd open vertical bar Cd to the power of 2 plus sign close vertical bar open vertical bar Sn to the power of 2 plus sign close vertical bar Sn

  4. Fe open vertical bar Fe to the power of 2 plus sign close vertical bar open vertical bar Cd to the power of 2 plus sign close vertical bar Cd

  5. Fe open vertical bar Fe to the power of 2 plus sign close vertical bar open vertical bar Sn to the power of 2 plus sign close vertical bar Sn

S. Lubis

Master Teacher

Mahasiswa/Alumni Universitas Sumatera Utara

Jawaban terverifikasi

Pembahasan

S e l space v o l t a space a d a l a h space r a n g k a i a n space s e l space e l e k t r o k i m i a space y a n g space m e n g h a s i l k a n space a r u s space l i s t r i k. space  S e l space v o l t a space t e r d i r i space a t a s space e l e k t r o d a space t e m p a t space b e r l a n g s u n g n y a space r e a k s i space o k s i d a s i space d i s e b u t space a n o d a left parenthesis e l e k t r o d e space n e g a t i f right parenthesis comma space d a n space t e m p a t space b e r l a n g s u n g n y a space r e a k s i space r e d u k s i space d i s e b u t space k a t o d a left parenthesis e l e k t r o d e space p o s i t i f right parenthesis. space  A g a r space m e n g h a s i l k a n space a r u s space l i s t r i k space m a k a space E ˚ s e l space greater than space 0 comma space k a r e n a space E ˚ s e l space equals space E subscript r e d end subscript space – space E subscript o k s end subscript comma space m a k a space a g a r space h a s i ln y a space p o s i t i f comma space p o t e n s i a l space r e d u k s i space h a r u s space l e b i h space b e s a r space d a r i p a d a space p o t e n s i a l space o k s i d a s i. space    S e l space v o l t a space y a n g space m e m i l i k i space p o t e n s i a l space s e l space p a l i n g space b e s a r space j i k a space u n s u r space y a n g space m e n g a l a m i space r e d u k s i space m e m i l i k i space n i l a i space p a l i n g space b e s a r space d a l a m space h a l space i n i space a d a l a h space S n to the power of 2 plus end exponent vertical line S n space d a n space s e b a l i k n y a comma space  u n s u r space y a n g space m e n g a l a m i space o k s i d a s i space a d a l a h space u n s u r space d e n g a n space n i l a i space p o t e n s i a l space r e d u k s i space p a l i n g space k e c i l comma space d a l a m space h a l space i n i space a d a l a h space F e to the power of 3 plus end exponent vertical line F e.

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