reacciones quimicas
Quiz
•
Chemistry
•
1st Grade - University
•
Practice Problem
•
Medium
Standards-aligned
Paola Benitez
Used 58+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿La siguiente ecuación química a qué tipo de reacción pertenece?
4 Al(s) + 3 O2(g) ----------- 2 Al2O3
Descomposición
sustitución
oxidación y reducción
síntesis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una reacción de sustitución simple:
SO2(g) + H2O(l)
Mg + O------------>MgO
Zn+ CuSO4-------->ZnSO4+Cu(OH)
2 C(s) + O2(g)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una reacción de sustitución doble
HCl + NaOH → NaCl + H2O
CaCO3 -> CaO + CO2
2 H2(g) + O2 (g) -> 2 H2O (l)
2 Fe (s) + O2 (g) -> 2 FeO (s)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A las reacciones químicas que liberan calor reciben el nombre de:
Reacción de síntesis
Reacción de descomposición
Reacciones endotérmicas
Reacciones exotérmicas
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es aquella que para efectuarse absorbe energía en forma calor
Reacciones endotérmicas
Reacciones exotérmicas
Reacción simple
Reacción de descomposición
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son el resultado de una de la unión de diferentes reactivos
Producto
Enlaces
Entalpía
Entropía
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son reacciones en las que una sustancia se transforma en dos o más sustancias sencillas.
Ejemplo:CaCO3 -> CaO + CO2
Reacciones de descomposición
Reacciones de combinación
Reacciones de sustitución
Reacciones de combustión
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