6- Veja a seguir a reação de cloração do etano na presença de luz.
H. C-CH, + CI, — H, C-CH, -CI + HCI
Sabe-se que ela apresenta uma variação de entalpia igual a -35 Kcal mol Considerando os valores das energias de ligação
presentes na reação, determine a energia da ligação C-Cl no composto CH CI.
C-H = 105 kcal mol-1
CI-CI = 58 kcal. mol-1
H-CI = 103 kcal. mol-1
C-C = 368 kcal mol-
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6- Veja a seguir a reação de cloração do etano na presença de luz.
H. C-CH, + CI, — H, C-CH, -CI +...
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