
Preguntas de Química Inorgánica
Quiz
•
Science
•
12th Grade
•
Hard
Estefania Miranda
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la fórmula del peróxido de sodio?
NaO
Na₂O
Na₂O₂
NaO₂
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué nombre recibe el compuesto H₂S?
Ácido sulfúrico
Ácido sulfhídrico
Ácido hiposulfuroso
Sulfuro de hidrógeno
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la valencia del oxígeno en un peróxido?
-2
-1/2
-1
+1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la fórmula del superóxido de potasio?
K₂O
KO₂
K₂O₃
K₂O₂
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué compuesto corresponde a la fórmula Ca(OH)₂?
Hidróxido de calcio
Óxido de calcio
Peróxido de calcio
Ácido cálcico
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la fórmula del ácido cloroso?
HClO₄
HClO
HClO₂
HCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el oxígeno tiene número de oxidación -2, ¿cuál debe ser el subíndice del H en H₂SO₄ para que la suma de los números de oxidación sea 0?
1
2
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