Liquide Flashcards

1
Q

ConstaNte d’equilibre

A

Keq= [B+]x[A-]/[AB]

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2
Q

Coeff de dissociation

A

Concentration molécule dissociée / concentration molécule totale

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3
Q

Concentration electrolyte faible

A

Etat final : molécule : C-Ca (a = coeff de dissocationk

Ions : kCa

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4
Q

facteur de van t hoff

A

Electrolye fort : i= alfa
Electrolyte faible : i= 1-α+α.p ( p désignant le nombre d’ions créés par une molécule dissoute)
Pas electrolyte : i = 1 (nombre de molecule cree)

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