Ajuste de reacciones químicas
Quiz
•
Chemistry
•
8th - 9th Grade
•
Medium
Susana Vázquez
Used 62+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es un proceso en el cual unas sustancias, llamada reactivo se trasforman en otras llamadas productos
configuración electrónica
Entalpía
Entropía
Reacción Química
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los incendios forestales son un ejemplo claro de las reacciones de:
Reacciones simples
Reacciones de descomposición
Es una reacción de sustitución simple
Reacciones de combustión
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La reacción: 2 CO + O2 --> 2CO2
No está ajustada
Está ajustada
Es endotérmica
Es de descomposición
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es el ajuste de la reacción H2 + O2 --> H2O?
H2 + 2O2 --> 2H2O
H2 + 2O2 --> H2O
2H2 + O2 -->2 H2O
2H2 + 2O2 --> 2H2O
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
En la reacción H2O + Na --> Na(OH) un producto sería
H20
Na
Na (OH)
Na y OH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la reacción H2 + O2 = H2O. ¿Cuál es el producto?
H2
O2
H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la reacción Zn +HCl --> ZnCl2. + H2. Indica los coeficientes esquiómétricos que se utilizan para ajustarla, en el orden en el que aparecen las sustancias.
1, 2, 1, 2
2,1 1, 1
1, 2, 1, 1
1,1, 1, 1
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