Apa perbedaan sel volta dan sel elektrolisis?

Dasar Kesetimbangan Reaksi Redoks

Quiz
•
Chemistry
•
University
•
Hard

Normah Normah
FREE Resource
10 questions
Show all answers
1.
OPEN ENDED QUESTION
2 mins • 2 pts
Evaluate responses using AI:
OFF
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada sebuah reaksi redoks, zat yang mengalami oksidasi adalah…
Zat yang melepaskan elektron
Zat yang menangkap elektron
Zat agen oksidator
Zat yang melepaskan oksigen
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diantara reaksi rekasi berikut manakah yang merupakan reaksi redoks adalah . . . .
AgNO3(aq) + NaCl(aq) ==> AgCl(s) NaNO3(aq)
SO3(g) + H2O(g) ==>-H2SO4(aq)
H2(g) + CuO(g) ==> Cu(s) + H2O(l)
KOH(aq) + CH3COOH(aq) ==> CH3COOK(aq) + H2O(l)
4.
DRAW QUESTION
15 mins • 5 pts
Diketahui potensial elektrode sebagai berikut.
Cd2+ + 2e- ---> Cd Eo=-0,40 V
CU2+ + 2e- ---> Cu Eo=+0,34 V
a. tuliskan diagram sel volta
b. tuliskan reaksi selnya
c. tentukan potensial standar sel tersebuh

5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mn yang ditemukan dengan bilangan oksidasi +6 ada pada senyawa . . . .
MnO
KMnO4
MnCl2
K2MnO4
6.
OPEN ENDED QUESTION
10 mins • 3 pts
Jelaskan konsep reaksi redoks!
Evaluate responses using AI:
OFF
7.
DRAW QUESTION
15 mins • 6 pts
Gambarkan rangkaian sel volta berikut dan tuliskan lambang (diagram) sel voltanya
a. Cd + Ni2+ ---> Cd2+ + Ni
b. Zn + Pb2+ ---> Zn2+ + Pb

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