SEMESTRE 2 - FdC 3 - Formules Flashcards

1
Q

Concentration pondérale Cp = ?

Unité?

A

Cp = m/V

en kg.m^-3 !ASTUCE! = g/L

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2
Q

Concentration molaire Cm = ?

Unité?

A

Cm = n/V = Cp/M

en mol.m^-3 !ASTUCE! = mmol.L^-1

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3
Q

Concentration équivalente Ceq = ?

Unité?

A

Ceq = z x Cm
avec z = nombre de charges
en eq.m^-3

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4
Q

Concentration osmolaire Cosm = ?

Unité?

A

Cosm = (1+ α x (β-1) )

en osm.m^-3 !ASTUCE! = mosm.L-1

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5
Q

Cosm plasma sain = ?

A

0,3 osm.L-1

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6
Q

α c’est?

A

le coefficient de dissociation, compris entre 0 (non dissocié) et 1 (totalement dissocié)

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7
Q

β c’est?

A

le nombre d’ions en solution

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8
Q

z c’est?

A

le nombre de charges

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9
Q

1 atm = … m d’eau

A

10

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10
Q

Propriétés colligatives

A

Teb augmente,
Tfus diminue : △T = Kc x Cosm
Pvs augmente
Osmose : ∏ = Cosm x RT avec RT = 2500

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11
Q

Loi de Fick

A

△m/△t = D x S x (△Cp/x)

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