IGUALACIÓN DE ECUACIONES
Quiz
•
Chemistry
•
11th Grade
•
Hard
MARIA CAHUAYA
Used 14+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuándo una ecuación química esta balanceada?
Cuando la ecuación química tiene números iguales de átomos de cada elemento a cada lado.
Cuando los elementos están en los reactivos y los productos.
Cuando los pesos atómico de los elementos son equivalentes.
Cuando los reactivos cambian su numero de oxidación.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una ecuación química consta de
reactivos y productos
reactivos y calor
productos y enlaces
una ecuacion quimica
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los números delante de la fórmula se llaman:
Decimales
Subindices
Coeficientes
Factores
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El orden que se aconseja para igualar por tanteo es:
No metal, metal, oxigeno, hidrógeno
Metal, no metal, oxigeno, hidrógeno
Oxigeno, metal, no metal, hidrógeno
Metal, no metal, hidrógeno, oxigeno
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los coeficientes para igualar esta ecuación son:
1, 12, 8, 18
NO TIENE SOLUCIÓN
2, 25, 16, 18
3, 18, 8, 9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuales son los coeficientes para igualar esta ecuación
1,2,1
1,1,1
1,1,3
1,1,2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La perdida de electrones de un determinado átomo y el aumento en su número de oxidación Se llama:
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