
Números de oxidación.
Authored by Diana Urbano
Chemistry
1st - 5th Grade
10 Questions
Used 16+ times

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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
De la fórmula H3PO3, los estados de oxidación son respectivamente:
H:+1 P: -3 O: - 2
H:+1 P: +5 O: - 2
H:+1 P: +3 O: - 2
H:+3 P: +1 O: - 6
2.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
En la fórmula del KClO3, el estado de oxidación del Cl es:
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En la fórmula del Na2S, el Na trabaja con estado de oxidación:
Positivo
Negativo
No tiene estado de oxidación
Trabaja con dos estados de oxidación
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Al multiplicar el estado de oxidación y subíndice del oxígeno en la formula del MnO4, el resultado es
- 2
+ 4
+ 8
- 8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la fórmula Cl2O, el Cl no trabaja con estado de oxidación
+ 1
- 1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En el HNO3 el estado de oxidación del N y O son respectivamente:
+ 5 y - 2
+ 5 y - 6
+ 3 y - 2
+ 3 y - 6
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En el H2SO4, el estado de oxidación del S es:
+ 4
+ 2
- 2
+ 6
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