
CELDAS GALVÁNICAS
Authored by Sonia Yaya
Chemistry
8th - 12th Grade
Used 23+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué proceso se produce en el electrodo negativo de una celda galvánica?
Reducción
Oxidación
Radiación
Fotoradiación
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cómo se denomina el electrodo positivo de una celda voltaica?
Cátodo
Ánodo
Oxidación
Reducción
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la celda galvánica los electrones fluyen del ______ a través del circuito externo hasta el electrodo_______
cátodo - ánodo
ánodo - oxidación
ánodo- cátodo
No se desplazan
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En el electrodo ánodo se produce el proceso de __________ y se polariza ______
oxidación - positivo
reducción - negativo
oxidación - negativo
reducción - positivo
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El puente salino es un tubo en "U" que contiene ______con la finalidad de ______las cargas.
iones saturados - polarizar
moléculas positivas - acumular
sales saturadas - equilibrar
cationes - polarizar
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El potencial estándar mide la fuerza o tendencia de una sustancia a oxidarse o reducirse.
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determinar el potencial de la celda formada por :
+0,78 V
-0,1 V
-0,34 V
+0,1V
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