A.NaCl晶體從溶液中析出 B.反應(yīng)C(s)+1/2 O2(g)=CO(g) C.CuSO4·5H2O晶體溶于水 D.固態(tài)I2的升華
A.–789.3KJ.mol-1 B.2.3KJ.mol-1 C.–2.3KJ.mol-1 D.789.3KJ.mol-1
A.Ag+(aq)+I-(aq)= AgI(s) B.2Ag(s)+ I2(s)=2AgI(s) C.2Ag(s)+ I2(g)=2AgI(s) D.Ag(s)+ 1/2I2(s)=AgI(s)