vitesse de reaction Flashcards

1
Q

reaction “trop rapite”

A

expossives

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2
Q

reactions rapides

A

la combustion du fer dans le dioxygene

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3
Q

reactions tres lentes

A

formation du petrol

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4
Q

definition de vitesse de reaction(V)

A

elle correspende à la quantité de réactifs ou des produits en fonction de temps
[mol/s.L]

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5
Q

vitesse instantanée

A

V=[+-]dc/dt[mol/s.L]

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6
Q

vitesse moyenne

A

Vm==△c/△t=cr2-cr1/t2/t1

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7
Q

vitesse generale

A

Vg=vA/a=vB/b…

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