Chapitre 10 Flashcards

1
Q

Dilution =

A

+ solvant
- concentration

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2
Q

Dissolution =

A

+ soluté
+ concentration

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3
Q

Évaporation =

A
  • solvant
    + concentration
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4
Q

M = m/n

A

M: masse molaire
m: masse
n: mol

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5
Q

M, veut dire:

A

Masse molaire (g/mol)

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6
Q

la formule de la mole est:

A

n = m/M

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7
Q

Concentration massique (2)

A
  • g/L
  • c = m/V
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8
Q

Concentration en % (3)

A

% m/m = g/100g
% m/V = g/100ml
% V/V = ml/100ml

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9
Q

Ppm est un acronyme pour

A

partie par millions

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10
Q

Ppm (3)

A
  • réponse sans unités
  • 1mg/L
  • 1g/10^6g = mg/1000g = 1mg/Kk
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11
Q

Concentration molaire (1)

A

c = n/v

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12
Q

Mole (2)

A

-nbr atm dans 12g de carbone 12

-6,022 x 10^23

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13
Q

Dilution =

A

C1V1 = C2V2

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14
Q

Dans la dilution, C1 est __ que C2

A

>

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15
Q

Dans la dilution, V1 est __ que V2

A

<

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