DS 2 Flashcards

1
Q

Relation n, N, Na :

A

N = Na x n

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2
Q

M(H2O) :

A

M(H2O) = M(H) x 2 + M(O)

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3
Q

Relation mentité, Na, M :

A

M = mentité x Na

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4
Q

Concentration en masse :

A

Cm = m/V

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5
Q

Concentration en quantité de matière :

A

C = n/V

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6
Q

Relation C, Cm, M :

A

Cm = C x M

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7
Q

n pour tous les liquides de masse volumique rho :

A

n = (rho x V)/M

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8
Q

n pour tous les gaz :

A

n = V/Vm

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9
Q

n pour tous les états :

A

n = m/M

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10
Q

n pour toutes les solutions :

A

n = C x V

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11
Q

Masse volumique :

A

Rho = m/V

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12
Q

mentité :

A

Masse d’une entité chimique

Unité : g

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13
Q

m :

A

Masse d’un échantillon

Unité : g

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14
Q

N :

A

Nombre d’entités chimiques

Unité : sans unité

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15
Q

Na :

A

Constante d’Avogadro

Na = 6,02 x 10p23 mol-1

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16
Q

n :

A

Quantité de matière

Unité : mol

17
Q

M :

A

Masse molaire

Unité : g.mol-1

18
Q

Vm :

A

Volume molaire

Unité : L.mol-1

19
Q

Cm ou t :

A

Concentration en masse

Unité : g.L-1

20
Q

C

A

Concentration en quantité de matière

Unité : mol.L-1

21
Q

V :

A

Volume

Unité : L

22
Q

Rho :

A

Masse volumique

Unité : g.L-1 / g.mL-1 …