A.Ag+(aq)+Br-(aq)AgBr(s) B. 2Ag (s) + Br2 (g) 2AgBr (s) C. Ag (s) +Br2 (l)AgBr (s) D. Ag (aq) +Br2 (g)AgBr (s)
A.H2(g)的ΔfGθm=0 B.H+(aq)的ΔrGθm=0 C.H2(g)的ΔrGθm=0 D.H2(g)的ΔrHmθ=0
A.Q=0,W=0,ΔU=0,ΔH=0 B.Q≠0,W≠0,ΔU=0,ΔH=Q C.Q=-W,ΔU=Q+W,ΔH=0 D.Q≠W,ΔU=Q+W,ΔH=0