REDOX
Authored by HENRY MARTINEZ
Chemistry
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un agente oxidante es una especie que:
se reduce para oxidar a otra especie.
Se reduce para reducir a otra especie.
Se oxida para oxidar a otra especie.
Se oxida para reducir a otra especie.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un agente reductor es una especie que:
Se reduce para oxidar a otra especie.
Se reduce para reducir a otra especie.
Se oxida para oxidar a otra especie.
Se oxida para reducir a otra especie.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de oxidación del Cr en el K2Cr2O7 es:
+5
+6
+3
+7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de oxidación del oxígeno en el H2O2 es:
+2
+1
-2
-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de oxidación del hidrógeno en el CaH2 es:
+2
-1
+1
-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de oxidación del hidrógeno en el H2SO4 es:
+1
-1
-2
+2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una reacción de oxido-reducción se caracteriza por la transferencia de:
cargas
protones
electrones
fotones
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