REACCIONES QUÍMICAS Y BALANCE DE ECUACIONES

Quiz
•
Chemistry
•
3rd Grade
•
Hard
ADOLFO TERRONES
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccione cuál de las siguientes reacciones no es de adición o síntesis
N2 + H2 --> NH3
Fe + O2 --> FeO
H2 + O2 --> H2O
Mg + HCl --> MgCl2+H2
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
La siguiente reacción H2O2 --> H2O + O2 es de ..................(escriba correctamente con mayúscula y tilde)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Balancee la siguiente reacción de combustión completa:
C5H12 + O2 --> CO2 + H2O e indique la suma de los coeficientes de los productos
6
9
11
18
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En la siguiente ecuación química: P2O5 + C --> P4 + CO . Seleccione la suma total de coeficientes
11
12
23
28
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En la siguiente reacción de desplazamiento o simple sustitución: Fe + HCl --> FeCl3 + H2 . Seleccione la suma de coeficientes de los reactantes
5
8
12
13
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