analyse CHIMIQUE d'un système chimique Flashcards

1
Q

ρ =

A

m solution / V solution

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2
Q

ρ

A

masse volumique en g.mL-1

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3
Q

m solution

A

masse de la solution en g

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4
Q

V solution pour masse volumique

A

volume de la solution en mL

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5
Q

d =

A

ρ solution / ρ eau

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6
Q

d

A

densité sans unité

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7
Q

ρ solution

A

masse volumique de la solution en g.mL-1

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8
Q

ρ eau

A

1,0 g.mL-1

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9
Q

γ =

A

m soluté / V solution

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10
Q

γ

A

concentration en masse en g.L-1

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11
Q

m soluté

A

masse de soluté dissout en g

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12
Q

V solution pour concentration en masse et quantité

A

volume de la solution en L

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13
Q

t=

A

m soluté / m solution

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14
Q

t

A

titre massique (sans unité ou en %)

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15
Q

C=

A

n soluté / V solution = m soluté / V solution * M soluté = t * d * ρeau / M soluté

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16
Q

C

A

concentration en quantité (mol.L-1)

17
Q

n soluté

A

quantité de matière de soluté dissout (mol)

18
Q

n soluté =

A

m soluté / M soluté

19
Q

M soluté

A

masse molaire moléculaire du soluté (g.mol-1)