A.227.2kJ·mol-1 B.-227.2kJ·mol-1 C.798.8kJ·mol-1 D.-798.8kJ·mol-1
A.<193K B.<466K C.>193K D.>466K
A.187.4kJ·mol-1;-0.126kJ·mol-1·K-1 B.-187.4kJ·mol-1;0.126kJ·mol-1·K-1 C.-145.6kJ·mol-1;-0.126kJ·mol-1·K-1 D.145.6kJ·mol-1;-0.126kJ·mol-1·K-1