REACCIONES QUIMICAS Y BALANCEO
Quiz
•
Biology
•
9th Grade
•
Practice Problem
•
Medium
Miguel Palacio
Used 65+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es el proceso donde hay ganancia de electrones por una sustancia en una reacción química?
OXIDACIÓN
REDUCCIÓN
A Y B SON CORRECTAS
NINGUNAS SON CORRECTAS
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En la reacción SO2, que estado de oxidación utiliza azufre:
+4
-4
+6
Ningunos
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Una ecuación química es....
es un proceso en el cual una sustancia (o sustancias) desaparece para formar una o más sustancias nuevas.
el modo de representar a las reacciones químicas.
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
CaF2 + H 2 SO4 → CaSO 4 + 2HF
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2 KClO3 → 2 KCl + 3 O2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. En la reacción donde los reactivos se combinan para formar una nueva sustancias se llama:
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Los productos en una ecuación química están ubicados :
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