
Clase 25/04 202210 Calor y cambio de fase
Authored by FELIPE CUBILLOS PÉREZ
Physics
3rd Grade
Used 4+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El problema 1 tiene 3 etapas en las que hay que calcular calor absorbido.
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La energía térmica necesaria para la transformación del problema 1 es:
45.761,87 J
122.532,76 J
135.721 J
121.332,8 J
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para el problema 2, la cantidad de energía necesaria para alcanzar el punto de fusión del zinc es:
7,932 cal
22 J
7,392 kcal
3,75 kcal
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para el problema 2, la energía en kcal que quedan disponibles para la fusión es:
17 kcal
17,608 kcal
17,608 cal
17,908 kcal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para el problema 2, la aseveración "se alcanza a derretir todo el latón de zinc" es:
Verdadera
Falsa
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Para el problema 2, ¿cuánta masa de zinc podrá fundirse en total con la energía disponible para fusión?
734 g
843 g
0,734 kg
0,843 kg
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