Transformations physiques et chimiques Flashcards

1
Q

Dissolution

A

H2O

[solide] —>[Liquide]

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2
Q

Dissociation électrolitique

*ions polyatomique se défond

A

Les ions poliatomique se défond

                                   H2O [Acide ou base ou sel] --->[Aqueu]

          H2O ex: HCL ---> H+(aq) + CL-(aq)
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3
Q

Synthèse

A

A + B –> AB

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4
Q

Décomposition

*ions poliatomique se défont

A

AB –> A + B

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5
Q

Précipitation

A

XA(aq) + YB (aq) –> YA(solide) + XB(aq)

ex: NaCL(aq) + AgNO3 –> AgCL(s) + NaNo3(aq)

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6
Q

Neutralisation acidobasique

A

Acide + Base –> Sel + Eau

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7
Q

Oxydation

A

On y rajoute de l’oxygène (O2)

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8
Q

Combustion

A

Combustible + Comburant (O2) –> Produit (CO2) + (H2O) + Énergie

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