PPT Slide

Bond Energies

deltaG = -RTlnK(eq)

K(eq) = [A*B]/[A][B]

K(eq) deltaG (kcal/mole)

0.001 4.089

0.01 2.726

0.1 1.363

1.0 0

10 -1.363

100 -2.726

1000 -4.089

Type of Bond energy of formation (kcal/mole)

covalent -50 to -100

van der Waals -0.5 to -1

Hydrophobic -0.5 to -3

Ionic -80 : -1

Hydrogen -3 to -6

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