
Reacciones REDOX
Quiz
•
Chemistry
•
12th Grade
•
Easy
Natalia Lara
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los elementos presentes en la reacción corresponde al agente reductor?
Cobre
Oxígeno
Nitrógeno
Agua
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De las especies que hay en la reacción ¿Cuál se reduce?
Nitrógeno
Agua
Cobre
Oxígeno
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una reacción de oxido-reducción se caracteriza por:
La relación entre protones y electrones de un elemento
El desprendimiento de calor
El intercambio de protones
La transferencia de electrones
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un elemento se reduce cuando:
Gana electrones y aumenta estado de oxidación
Gana electrones y disminuye su estado de oxidación
Pierde electrones y aumenta su estado de oxidación
Pierde electrones y disminuye su estado de oxidación
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la reacción que se muestra en la imagen ¿Cuál es la sustancia que se oxida?
Nitrógeno
Hidrógeno
Oxígeno
Ninguno
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La ganancia de electrones se conoce como:
Oxidación
Reducción
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observa la imagen.
¿Qué estado de oxidación tiene el manganeso (Mn)?
+2
+7
+5
-7
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