révision Flashcards

1
Q

mole

A

quantité de matière

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2
Q

constante d’avogadro

A

6.02x10e23

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3
Q

masse molaire

A

M (g.mol-1)

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4
Q

formule masse molaire

A

M=m/n

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5
Q

volume

A

m3 ou L (1L=10m3)

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6
Q

masse volumique

A

p=m/v (kg/m3)

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7
Q

masse volumique/quantité de matière

A

p=nxM/v

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8
Q

densité

A

d=m/m0

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9
Q

pourcentage massique

A

p(A)= 100*m(A)/m m(A)= masse solution fille

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10
Q

concentration molaire

A

cA=nA/v (mol/L)

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11
Q

concentration massique

A

Cm=v/msol (g/L-1)

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12
Q

dilution d’une solution

A

cv=c’v’

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