氢键和溶剂化的影响 3 CH2=CH CH2=C COOH COoH 66.9 42.3 kJ/mol CH=CH CHEC CONH2 CONH2 60.2 35.1 k/mol氢键和溶剂化的影响 CH3 CH2=CH CH2=C COOH COOH 66.9 42.3 kJ/mol CH3 CH2=CH CH2=C CONH2 CONH2 60.2 35.1 kJ/mol