
PRUEBA CORTA UNIDAD III
Authored by Karen Tobar
Chemistry
1st - 3rd Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Qué volumen ocupará un gas si inicialmente tiene 10 l. y la presión se modifica de 400 mmHg a 800 mmHg ?
1.5 l.
10 l.
5 l.
5.6 l.
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿A cuánto equivale una atmósfera (atm) en miimetros de mercurio (mmHg)?
760 mmHg
740 mmHg
670 mmHg
750mmHg
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Nombre del instrumento que se utiliza para medir la presión de los gases.
Balanza
Barómetro de Mercurio
Termómetro
Metro
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuáles son las condiciones normales de un gas?
P = 2 atm, T= 0 K
P = 1 atm, T= 273 K
P = 5 atm, T= 476 K
P = 0 atm, T= 0 K
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Una muestra de gas ocupa un volumen de 20 l a con un cambio de temperatura el volumen es de 40 l. Calcule la temperatura
566 K
665 K
556 K
600 K
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un globo tiene un volumen de 8 l. a una temperatura de a una a atmósfera de presión. Calcule el volumen si la temperatura se modifica a a una atmósfera de presión.
7. 70 l
8. 71 l
8.70 l.
7.81 l.
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un cilindro de 3 l. contiene un gas a una temperatura ambiente y a una presión de 15 atm. en determinado momento el gas se escapa. ¿Qué volumen corresponde al gas fuera del cilindro?
55 l
45 l
35 l
54 l
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