TERMOQUÍMICA Flashcards

1
Q

ENERGIA INTERNA POSITIVA

A

AUMENTO DA TEMPERATURA

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2
Q

ENERGIA INTERNA NEGATIVA

A

DIMINUIÇÃO DA TEMPERATURA

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3
Q

TRABALHO POSITIVO

A

EXPANSÃO

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4
Q

TRABALHO NEGATIVO

A

COMPRESSÃO

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5
Q

SEGUNDO CONCEITO DA TERMODINÂMICA

A

NENHUMA MÁQUINA TÉRMICA POSSUI RENDIMENTO DE 100%

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6
Q

PROCESSOS QUE LIBERAM CALOR

A

EXOTÉRMICOS

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7
Q

PROCESSOS QUE ABSORVEM CALOR

A

ENDOTÉRMICOS

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8
Q

ENERGIA A PRESSÃO CONSTANTE É A DEFINIÇÃO DE:

A

ENTALPIA

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9
Q

DELTA H POSITIVO

A

ENDOTÉRMICA

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10
Q

DELTA H NEGATIVO

A

EXOTÉRMICO

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11
Q

SE LIBERA MAIS ENERGIA NA FORMAÇÃO DOS PRODUTOS

A

EXOTÉRMICA

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12
Q

SE ABSORVE MAIS ENERGIA PARA FORMAÇÃO DOS PRODUTOS

A

ENDOTÉRMICO

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13
Q

FÓRMULA DE ENTALPIA

A

HPRODUTOS- HREAGENTES

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14
Q

ENTROPIA (DELTA S)

A

GRAU DE DESORDEM DE UMA REAÇÃO

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15
Q

FÓRMULA DE ENERGIA APROVEITÁVEL OU ENERGIA LIVRE EDE GIBBS

A

DELTAH-T. DELTA S

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