BEnergia E1 Teoria
Authored by Diegovea jejejeje
Chemistry
1st Grade
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El calor se define como _______ cuando se transfiere de los alrededores al sistema
Positivo
Negativo
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El trabajo se define como ______ cuando el sistema lo realiza sobre sus alrededores
Negativo
Positivo
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Las unidades de la entalpia especifica son...
Kg/h
m3/h
KJ/kg
KJ/h
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
HLiquido<Hvapor
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si no hay cambios de temperatura o de fase ni reacciones químicas en un sistema cerrado y si los cambios de presión son menores de unas cuantas atmósferas, entonces no hay cambio de...
Energia potencial
Trabajo
Calor
Energía Interna/Entalpia
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si el sistema y sus alrededores están a la misma temperatura o si el sistema está perfectamente aislado, entonces no hay cambio de...
Calor
Trabajo
Energia interna
Energía Cinética
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si no hay partes móviles ni corrientes eléctricas ni radiaciones en las fronteras del sistema, significa que ______ equivale a 0
el calor
la energía potencial
la energía cinética
el trabajo
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