ETATS DE LA MATIERE

studied byStudied by 0 people
0.0(0)
Get a hint
Hint

Grandeur extensive

1 / 29

flashcard set

Earn XP

Description and Tags

30 Terms

1

Grandeur extensive

Dépend de la quantité de matière n du système, additionnable

New cards
2

Grandeur intensive

Indépendant de la quantité de matière n du système

New cards
3

Corps pur

Etat homogène constitué de particules identiques : atome, ion molécule

New cards
4

Mélange

Etat homogène constitué de particules non identiques

New cards
5

Force et énergie ioniques attractive

Varie en 1/r^2 et 1/r

New cards
6

Force et énergie dipôles-ions attractive

Varie en 1/r^4 et 1/r^3

New cards
7

Force et énergie dipôles-dipôles attractive

Varie en 1/r^7 et 1/r^6

New cards
8

Forces répulsives

Intensité supérieur à celle des forces attractives, de courte portée et varie en 1/r^12

New cards
9

Distance d'équilibre

Distance à laquelle semblerait se trouver l'ensemble des particules, de manière immobile, si elles étaient à une température de 0K

New cards
10

Energie cinétique de translation moyenne

<Ec>=(3/2)*k*T
New cards
11

Solide vrai

Cristallisation totale

New cards
12

Pseudo-solide amorphe

Cristallisation partielle

New cards
13

Etat amorphe

Verre = liquide très visqueux

New cards
14

Etat plasma

Gaz d'ions

New cards
15

Mélange eau-éthanol

Pas un état dispersé car les deux constituants sont miscibles

New cards
16

Mélange de gaz

Pas un état dispersé

New cards
17

Solide dans un solide

Sol (solide)

New cards
18

Liquide dans un solide

Gel

New cards
19

Gaz dans un solide

Mousse solide

New cards
20

Solide dans un liquide

Sol

New cards
21

Liquide dans un liquide

Emulsion

New cards
22

Liquide dans un gaz

Aerosol

New cards
23

Gaz dans un liquide

Mousse

New cards
24

Exemple de sol (solide)

Le verre rubis

New cards
25

Exemple de gel

Beurre, gélatine alimentaire, gel de coiffure, gel des boîtes de Pétri, gel pour la chromatographie, gel de conduction ultrasonore, certains médicaments

New cards
26

Exemple de sol

Médicaments en suspension, encre de Chine, peinture, boue

New cards
27

Exemple d'émulsion

Lait, mayonnaise, pommade

New cards
28

Exemple de mousse

Mousse au chocolat, crème chantilly, blancs en neige, mousse d'extincteur, mousse à raser

New cards
29

Exemple d'aérosol (solide)

Fumée, médicaments à inhaler : cromoglycate

New cards
30

Exemple d'aérosol

Médicaments : Ventoline, insecticides, laque de coiffure, peintures, nuage

New cards

Explore top notes

note Note
studied byStudied by 11 people
... ago
5.0(1)
note Note
studied byStudied by 23 people
... ago
5.0(1)
note Note
studied byStudied by 52 people
... ago
4.7(3)
note Note
studied byStudied by 2 people
... ago
4.0(1)
note Note
studied byStudied by 13 people
... ago
5.0(1)
note Note
studied byStudied by 35 people
... ago
5.0(1)
note Note
studied byStudied by 9 people
... ago
5.0(1)
note Note
studied byStudied by 448 people
... ago
5.0(1)

Explore top flashcards

flashcards Flashcard (68)
studied byStudied by 3 people
... ago
5.0(1)
flashcards Flashcard (30)
studied byStudied by 5 people
... ago
5.0(1)
flashcards Flashcard (182)
studied byStudied by 28 people
... ago
5.0(3)
flashcards Flashcard (22)
studied byStudied by 5 people
... ago
5.0(1)
flashcards Flashcard (30)
studied byStudied by 2 people
... ago
5.0(1)
flashcards Flashcard (50)
studied byStudied by 13 people
... ago
5.0(1)
flashcards Flashcard (40)
studied byStudied by 2 people
... ago
5.0(1)
flashcards Flashcard (40)
studied byStudied by 1 person
... ago
5.0(1)
robot