Examen Quimestre II

Quiz
•
Chemistry
•
2nd Grade
•
Easy
Vanessa Ordóñez
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Son el resultado de la reacción de diferentes reactivos
Producto
Enlaces
Entalpía
Entropía
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
En la reacción H2 + O2 = H2O. ¿Cuál es el producto?
H2
O2
H2O
HO
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Un ejemplo de reacción química es :
Triturar una piedra
La Oxidación de un metal
Derretir una vela
Moler una planta
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
En la Ley de Charles está constante:
La temperatura
El volumen
La presión
Ninguna
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
En una atmósfera existen:
76 mm Hg
7600 mm Hg
76 mm Hg
760 mm Hg
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
La presión total de una mezcla de gases es igual a:
La suma de los gases
La suma de las moléculas
La suma de las presiones parciales
Ninguna
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
25 °C llevados a K equivalen a:
298 K
289 K
398 K
389 K
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