ENTROPIA (2a LEY DE TD)
Quiz
•
Science, Physics
•
3rd Grade
•
Hard
Odila Villaseñor
Used 20+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
LA DEFINICIÓN DE ENTROPÍA SE AJUSTA MÁS TEÓRICAMENTE CON LA FRASE
Un sistema tiende a incrementar su energía interna y aumenta el trabajo
Es el grado o tendencia de un sistema termodinámico a estar desordenado
Un sistema proporciona calor por lo tanto es negativo y se encuentra desordenado
Es el grado o tendencia de un sistema termodinámico a estar ordenado
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando a un sistema se le agrega________ su temperatura ________por lo que su entropía _________
calor---------aumenta-------- aumenta
trabajo------- disminuye-------aumenta
calor------disminuye--------aumenta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La entropía aumenta , cuando la diferencia de entropías entre el estado final menos entropía del estado inicial sea
Positiva
Negativa
Sin cambios
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
S= S2- S1 0
LA ENTROPÍA AUMENTÓ
LA ENTROPÍA DISMINUYÓ
LA ENTROPÍA NO TIENE VARIACIÓN
LA ENTROPÍA SIEMPRE AUMENTA
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Si la temperatura _________la entropía ______ por lo que será ____
aumenta---------aumenta------- negativo
aumenta---------aumenta------- positivo
disminuye---------aumenta------- negativo
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ΔS será negativa cuando la temperatura _________ y la entropía ______
disminuya---------aumente
aumente ---------disminuya
disminuya -------disminuye
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando la temperatura es constante, el calor latente de una sustancia en el sistema es positivo, entonces ΔS es
mayor de cero
menor de cero
igual a cero
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