Énergie des interactions moléculaires Flashcards

1
Q

Attraction électrostatique (entre 2 charges de signe opposé)

A

Énergie de réseau&raquo_space;100kJ/mol = force de la liaison en l’absence de solvant

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2
Q

Attraction électrostatique (interactions ion-dipôle)

A

50-200kJ/mol

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3
Q

Ponts hydrogène

A

5-30kJ/mol, 20kJ en moyenne

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4
Q

Forces de Van der Waals

A

0,1-10kJ/mol

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5
Q

Interactions pi stacking

A

Environ 10kJ/mol pour le benzène

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6
Q

Liaisons covalentes

A

Plusieurs centaines de kJ/mol

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