Electroquimica I

Quiz
•
Chemistry
•
12th Grade
•
Medium
Iván Paz
Used 7+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En una celda voltaica:
La oxidación ocurre en el:
ánodo
cátodo
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En una celda voltaica:
La Reducción ocurre en el:
ánodo
cátodo
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué sucede con la masa del cobre en el electrodo de la siguiente celda?:
Zn|Zn2+||Cu2+|Cu
Incrementa
Disminuye
No se modifica
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En la siguiente celda, que electrodo es el ánodo?
Zn|Zn2+||Cu2+|Cu
Zinc
Cobre
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Que reaccion ocurre en el ánodo de la siguiente celda.
Ag+/Ag =0.8V
Ni2+/Ni= -0.25
Ag+ + e →Ag
Ag→ Ag+ + e
Ni2+ +e→ Ni
Ni → Ni2+ +2e
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cual es el potencial de celda de la anterior celda galvánica
Ag+/Ag =0.8V
Ni2+/Ni= -0.25
1.05V
-1.05V
0.55V
-0.55V
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Que es una celda galvanica/voltaica
es una bateria que convierte la energía química en energía eléctrica a través de una reacción redox espontánea.
es una bateria que convierte la energía térmica en energía eléctrica
es una bateria que necesita la energía eléctrica
es una bateria que convierte la energía nuclear en energía eléctrica
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