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XII_Kimia_KD-3.4_Final

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Modul Kimia Kelas XII MIPA KD 3.4

7. Perhatikan gambar rangkaian sel Volta berikut!

V

e -

V

e -

e -

V

Ni

Zn

Ni

Cu

Zn

Cu

Ni 2+

e -

(1)

V

Zn 2+

Ni 2+

(2)

V

Cu 2+

e -

Zn 2+

(3)

Cu 2+

Pb

Cu

Fe

Cu

Pb 2+ Cu 2+

Fe 2+ Cu 2+

(4)

Nomor gambar, notasi sel, harga E 0 sel yang tepat adalah ....

(5)

A.

B.

C.

D.

E.

Nomor Gambar Notasi Sel Harga E0

(1)

(2)

(3)

(4)

(5)

Zn|Zn 2+ ||Ni 2+ |Ni

Cu|Cu 2+ ||Ni 2+ |Ni

Zn|Zn 2+ ||Cu|Cu 2+

Pb|Pb 2+ ||Cu|Cu 2+

Fe 2+ |Fe||Cu|Cu 2+

positif

positif

negatif

negatif

positif

8. Perhatikan rangkaian sel Volta berikut!

Cu

e

Pb

Cu 2+ Ni Zn

Ni

Zn Cu

(1) Pb 2+

Ni 2+ (2)

Zn 2+

(3)

Zn 2+

Cu 2+

e

Cu 2+

Cu

Ni 2+ Pb Cu

e

Pb 2+

Nomor gambar, notasi sel, dan harga E o sel yang tepat adalah ....

e

(4) (5)

No. Notasi sel Nilai E o sel

A. (1) Cu|Cu 2+ ||Pb 2+ |Pb positif

B. (2) Ni|Ni 2+ ||Zn 2+ |Zn positif

C. (3) Cu|Cu 2+ ||Zn 2+ |Zn positif

Cu 2+

e

@2020, Direktorat SMA, Direktorat Jenderal PAUD, DIKDAS dan DIKMEN 27

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