
Balance de energía
Authored by Natalia OU
Chemistry
3rd Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El signo negativo en una entalpía de reacción significa que
El sistema absorbe calor del entorno
La reacción es endotérmica
Es sistema libera calor al entorno
El cambio en la entalpía es mayor que 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se representa la energía cinética?
1/2 mv2
mv
mgh
mg
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cúal es la fórmula de la energía potencial?
mgh
1/2 mv2
mg
mv
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los balances de energía provienen de la primera ley de la termodinámica
Falso
Verdadero
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los intercambiadores de calor tienen como función exclusiva la de calentar la materia.
Falso
Verdadero
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