Velocidad de reacción-cambios químicos
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Leydi Mariana García
Used 10+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Uno de los factores que afectan la velocidad de las reacciones químicas
Descomposición
Concentración
Oxidación
Fermentación
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La energía de activación es
es la energía maxima que necesita un sistema antes de poder iniciar un determinado proceso.
la energía mínima que necesita un sistema antes de poder iniciar un determinado proceso.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si dos elementos presentan enlaces iónicos tienen mas facilidad para llegar a la energía de activación
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La mezcla entre _________y___________ producirá una reacción química más velozmente.
liquido y liquido
Liquido y solido
solido y solido
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al aumentar la concentración de uno de los reactivos, disminuye la velocidad de reacción.
verdadero
falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El factor que permite disminuir o aumentar la velocidad de la reacción
Descomposición
Catalizadores
Fermentación
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La imagen que representa a un catalizador es
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