En esta ecuación: K+HBr------KBr+H2 ¿Cuál es el elemento que se oxida?
Mensual 1 Química 11mo grado 2021

Quiz
•
Chemistry
•
1st Grade
•
Hard
Jesus Piñate
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11 questions
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1.
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1 min • 1 pt
2.
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1 min • 1 pt
Un elemento se oxida ya que __________ electrones.
3.
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1 min • 1 pt
Responde con si o no a esta pregunta:
¿La siguiente ecuación es REDOX?
KOH+HCl------KCl+H2O
4.
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1 min • 1 pt
¿Cuál es el número de oxidación del N en KNO3?
5.
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1 min • 1 pt
Un cambio de NOX de +5 a +2 nos habla de:
6.
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1 min • 1 pt
Observa la imagen. Qué número de oxidación le corresponde al manganeso?
7.
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1 min • 1 pt
En la reacción H2 + I2 → 2HI,
el número de oxidación del I2 es
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