
Volumetría redox
Quiz
•
Chemistry
•
University
•
Practice Problem
•
Medium
Fabian Arias
Used 10+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indique de la siguiente reacción cuál es el agente oxidante.
2Na + Cl2 --> 2Na+ + 2Cl-
Na
Cl2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La pérdida de electrones por un átomo, ion o molécula se lo conoce como :
oxidación
reducción
neutralización
ionización
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuanto más positivo sea el potencial de un electrodo, mayor será la tendencia de la forma oxidada a reducirse
verdadero
falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para que exista una reacción complejométrica debe haber un donador de electrones (un agente reductor) y un aceptor de electrones (un agente oxidante).
verdadero
falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si una celda electroquímica que tiene un potencial de celda E= -0,125 V se trata de:
una celda galvánica
una celda electrolítica
una celda espontánea
una celda potencial
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indique de la siguiente reacción neta cuál es el cátodo de la celda .
2Na + Cl2 --> 2Na+ + 2Cl-
Na
Cl2
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