Formules Flashcards by Lucia ESCALLON SOTOMAYOR

Q

Calculer le pH avec et sans pKa

A

= -log[H+]
Ou log1/[H+]

Avec pKa
pH= pKa+ log (A-)/(AH)

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Q

Calculer [H+]

A

[H+]=10^-ph

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Q

A- et AH base ou acide?

A

A- c’est la base
AH c’est l’acide

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Q

Calculer Ka

A

(A-)*(H+)/(AH)

()Sont les concentrations

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Q

PT Calculer (pression barométrique)

A

PT= pN2+pO2+pGR+pH2O

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Q

Pco2 Calculer

A

Pco2= Fco2 * (Pt-pH2O)

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Q

Calculer concentration de CO2 dissous

A

Alfa * CO2*pCO2

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Q

A

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