解：(1) E,=C△T=)×831×60=1246J A=A,=RT InV =8.31×353×1n2=2033J Q=Q+Q2=△E,+A2 =1246+2033=3279J 目录结束A= A2=RT V ln V0 = 8.31×353×ln2 =2033 J Q = Q1+ Q2 =Δ E1+A2 =1246+2033=3279J Δ E1=CVΔT = = 5 × 8.31×60 2 1246 J 解：(1) 目录 结束