Solution aqeuse Flashcards

1
Q

rôles du solvant ( EAU )

A
  • Ionisant
  • Solvatant
  • dispersant
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2
Q

Formule Loi de Coulomb ?

A
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3
Q

Permtivité de l’eau ?

A

80

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4
Q

Que permet la permitivité ?

A
  • diminution des interraction électrique
  • solvatation
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5
Q

de quoi depends la conductivité ?

A

des ions en solutions

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6
Q

Electrolyte fort ?

A

ion pouvant se dissocier totalement

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7
Q

formule conductivité ?

A
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8
Q

electrolyte faible ?

A

ion se dissociant partiellement dans l’eau ?

NB : a concentration faible il se comporte comme un électrolyte fort

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