Méthodes physique d'analyse Flashcards

1
Q

La conductance

A

G = 1/R = I/U

R en Ohm, I en ampères et U en Volt

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2
Q

La conductivité en fonction de G

A

σ = l/S x G

l en m, S en m2 et G en Siemens

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3
Q

σ=f(C) (Loi de Kohlrausch)

A

σ= λe x [E] + (même chose pour toutes les espèces en solution)

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4
Q

Loi de Beer Lambert

A

A= K x C

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5
Q

C

A

C = n/V

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6
Q

n

A

n= m/M

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7
Q

Cm

A

Cm = m/V

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8
Q

Dilution

A

Cm x Vp = Cf x Vf

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9
Q

Incertitude

A

1/ Calculer l’écart type et la moyenne

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