
Prueba Objetiva 7o CENL_2o T
Authored by Jose Miguel Molina Morales
Chemistry
7th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
De acuerdo a la ecuación química: N2(g) + 3H2(g) → 2NH3(g), ¿Cuántos átomos de nitrógeno reaccionaron?
1
2
3
6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En la misma ecuación: N2(g) + 3H2(g) → 2NH3(g), ¿Cuántos átomos de hidrógeno reaccionaron?
2
3
6
9
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuántas moléculas de reactivos se utilizaron en la reacción: N2(g) + 3H2(g) → 2NH3(g) ?
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuántas moléculas de productos resultan de la reacción: N2(g) + 3H2(g) → 2NH3(g) ?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Es el proceso por el cual unas sustancias se transforman en otras, por efecto de algún factor energético:
Ecuación química
Velocidad de reacción
Reacción química
Productos
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Son las sustancias que experimentan una transformación en una reacción química:
Productos
Reactivos
Ecuación química
Velocidad de reacción
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Son las sustancias que se obtienen a partir de un proceso de reacciones químicas:
Reactivos
Ecuación química
Reacción química
Productos
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