Quelle est la bonne proposition ?
07. TC2P3

Quiz
•
Chemistry
•
University
•
Medium
Emmanuel Libberecht
Used 20+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ln K = ΔrG / RT
ln K = - ΔrG / RT
ln K = ΔrG° / RT
ln K = - ΔrG° / RT
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Une réaction est considérée comme totale si sa constante d'équilibre est supérieure à :
0
1
1 000
10 000
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quand 2 réactions de constantes d'équilibre K1 et K2 s'additionnent pour en donner une 3ème de constante d'équilibre K3 :
K3 = K1 x K2
K3 = K1 + K2
K3 = K1 - K2
K3 = K1 / K2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si une transformation évolue dans le sens direct :
K < Qr
K = Qr
K > Qr
K > 1 000
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un quotient de réaction :
n'a pas d'unité
s'exprime en J.K-1
s'exprime en J
s'exprime en J.mol-1
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