REACCIONES REDOX

Quiz
•
Chemistry, Science
•
9th Grade
•
Hard
Roberto Pérez
Used 134+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Número de oxidación del azufre rómbico.
S80
S8+1
S8-2
S8 +8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Números de oxidación del H y el Cl en el ácido clorhídrico.
H+2 Cl-2
H+1 Cl-1
H+3 Cl-1
H-1 Cl+1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Número de oxidación del fósforo blanco
P4+4
P4-2
P40
P4+1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Números de oxidación del Na, Cl y O en el hipoclorito de sodio (NaClO).
Na+1Cl+2O-2
Na+2Cl+1O-2
Na0Cl+1O-1
Na+1Cl+1O-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Número de oxidación de la plata
Ag+1
Ag-2
Ag0
Ag-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El plomo se obtiene haciendo reaccionar el óxido de plomo con carbón, en base a la siguiente ecuación:
2PbO + C ----> CO2 + 2Pb ¿Qué elemento se oxida?
Pb
C
O
PbO
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El plomo se obtiene haciendo reaccionar el óxido de plomo con carbón, en base a la siguiente ecuación:
2PbO + C ----> CO2 + 2Pb ¿Qué elemento se reduce?
Pb
C
O
PbO
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