
Equilibrio Redox
Authored by Kim Araya
Chemistry
University
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El hidrógeno (H) trabaja con número de oxidación 1+ cuando esta combinado con un:
Metaloide
No Metal
Metal
Todas las anteriores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un elemento sin combinarse o solo en una ecuación se le otorga un número de oxidación igual a:
Si es un metal con carga positiva
Si es no metal con carga negativa
Cero o neutro
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Un elemento se _______ cuando su número de oxidación sube o se incrementa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En esta ecuación K+HBr----KBr+H2 ¿Cuál es el elemento que se oxida?
K
Br
H
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
KMnO4 ¿Qué número de oxidación corresponde al manganeso?
+6
+5
-7
+7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2SO4 ¿Qué numero de oxidación corresponde?
+6
+4
-6
+5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un proceso redox implica la transferencia de:
Protones
Semirreacciones
Electrones
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