
Tspé.03. Evolution spontanée d'un système chimique
Authored by Romain Chauviere
Chemistry
12th Grade
Used 156+ times

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11 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
On peut affirmer que la transformation est totale si :
2.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
On peut affirmer que la transformation est non totale si :
3.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
L'état d'équilibre chimique peut être modélisé par un équilibre dynamique. On peut alors dire que :
le système n'évolue plus à l'échelle macroscopique
le système n'évolue plus à l'échelle microscopique
le système évolue de manière identique dans le sens direct et indirect à l'échelle macroscopique
le système évolue de manière identique dans le sens direct et indirect à l'échelle microscopique
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Le taux d'avancement final d'une transformation s'exprime suivant la relation :
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A l'état final, le quotient de réaction vérifie la relation :
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A l'état initial, le système évolue spontanément dans le sens direct si :
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A l'état initial, le système évolue spontanément dans le sens indirect si :
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