
Consolidación 2 temas selectos de química II
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
Henry Curbelo
Used 2+ times
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13 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
1. Marque las que considere que sean REDOX:
Combustión
Respiración
Oxidación del hierro
Blanqueo o decoloración de ropa
Racciones en las pilas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. La carga eléctrica que tendría un átomo en una molécula o en un compuesto iónico si los electrones fueron transferidos completamente:
Catión
Anión
Número de oxidación
Número atómico
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. La sustancia que gana electrones en una reacción:
Se oxida
Se reduce
Se equilibra
Se balancea
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. La sustancia que pierde electrones en una reacción es:
Es el agente reductor
Es el agente oxidante
Se carga negativamente
Es el agente de seguridad
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. La electricidad es una forma de energía que implica el flujo de:
Protones
Neutrones
Electrones
Aniones
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Las pilas se dividen en dos grandes grupos
Primarias y secundarias
Funcionales y no funcionales
Orgánicas e inorgánicas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Marque la que considere que sea una pila secundaria:
Pila voltáica
Acumulador
Pila de mercurio
Pila de Leclanché
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