Gases Flashcards

1
Q

Quais sao as caracteristicas de um gas real?

A

Vmoleculas eh aproximadamente 0
Forcas intermoleculares sao aproximadamente 0

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2
Q

Quais sao as caracteristicas de um gas ideal?

A

Vmoleculas eh igual a zero
Forcas intermoleculares sao iguais a 0

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3
Q

Quais sao os parametros para um gas real se assemelhar a um gas ideal?

A

Distancia media
Caminho liver medio

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4
Q

Qual a lei de Stevin?

A

P=ρ.g.h

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5
Q

Conversoens das Pressoes

A

1atm=760mm de Mg= 10Pa=1bar

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6
Q

1 m^3 em L

A

1000L

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7
Q

1 cm^3 em L

A

1ml

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8
Q

1dm^3 em L

A

1L

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9
Q

Definicao de Distancia Media

A

eh a distancia media entre as particulas de um gas

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10
Q

Definiciao de Caminho livre medio

A

Eh a distancia media percorrida por particulas gasosas entre choques consecutivos com outras particulas

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11
Q

Definicao de Pressao

A

Eh o resultado dos choques das particulas gasosas contra as paredes do recipiente

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12
Q

Definicao de Temperatura

A

E uma medida da Energica cinetica media tranlacional das particulas gasosas

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13
Q

Para um mesmo gas ideal quanto maior a temperatura?

A

maior a velocidade do gas

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14
Q

para gases ideais diferentes com a temperatura constante quanto maior a velocidade?

A

menor a massa do gas

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15
Q

Definicao de volume

A

Eh o espaco ocupado por um gas

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16
Q

O que eh a Lei de Boyle

A

Eh a transfomacao isotermica

17
Q

O que eh uma tranfomacao isotermica?

A

Temperatura Constante

18
Q

O que eh a Lei de Charles

A

Eh a transformacao isobarica

19
Q

O que eh uma tranformacao isobarica?

A

Pressao constante

20
Q

Formula para energia cinetica de translacao para um gas

21
Q

Formula para Vrms de um gas

A

(3RT/M)^1/2