Reacciones Redox

Quiz
•
Chemistry
•
1st - 10th Grade
•
Medium
Cristian Segura
Used 6+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un elemento reduce cuando...
Pierde electrones y aumenta su número de oxidación
Pierde electrones y disminuye su número de oxidación
Gana electrones y disminuye su número de oxidación
Gana electrones y aumenta su número de oxidación
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las reacciones Redox incluyen los procesos en los que hay transferencia de
Protones
Electrones
Neutrones
De agua
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando un elemento se oxida,
Cede electrones
Recibe electrones
Cede protones
Para oxidado, mi cerebro
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es la pérdida de electrones que experimenta un átomo o ión
REDUCCIÓN
COMBUSTIÓN
OXIDACIÓN
SUSTITUCIÓN
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que número de oxidación le corresponde a los elementos libres y sin combinar?
-2
+1
-1
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El estado de oxidación del carbono en el dióxido de carbono (CO2) es:
+1
+2
+3
+4
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Qué elemento se oxida y cual se reduce?
EL AZUFRE SE OXIDA
EL CROMO SE OXIDA
EL CROMO SE REDUCE
EL AZUFRE SE REDUCE
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