Reacciones químicas
Quiz
•
Chemistry
•
3rd Grade
•
Medium
Fabiola Martinez
Used 4+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son las sustancias que se transforman durante una reacción química
Reactivos
Productos
Compuestos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo escribirías la ecuación de la reacción química: el gas butano (C4H10) realiza una combustión completa con oxígeno gas (O2) y produce dióxido de carbono gas (CO2) más agua gas (H2O) ?
C4H10(g) + O2(g) --> CO2(g) + H2O(g)
C4H10(g) + H2O(g) --> CO2(g) + O2(g)
CO2(g) + H2O(g) --> C4H10(g) + O2(g)
CO2(g) + C4H10(g) --> H2O(g) + O2(g)
3.
DRAW QUESTION
3 mins • 1 pt
Dibuja el símbolo que representa la presencia de calor:

4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este símbolo se utiliza en las ecuaciones químicas para indicar que el compuesto se precipita
5.
DRAW QUESTION
3 mins • 1 pt
Si quieres indicar que el compuesto se desprende o se escapa del recipiente, dibuja el símbolo que utilizarías.

6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes es una reacción de síntesis?
2Fe(s) + O2(g) --> 2FeO(s)
NH3 --> N2 + 3H2
2Ni + 6HCl --> 2NiCl3 + 3H2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de reacción química es la siguiente:
3HCl + Al(OH)3 --> AlCl3 + 3H2O
Síntesis
Sustitución simple
Descomposición
Sustitución doble
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