A:H++ OH-=H2O NaOH +CH3COOH=CH3COONa+ H2O
B:NH4++OH-=NH3•H2O Ba(OH)2+(NH4)2SO4=BaSO4+2 NH3•H2O
C:Ag++Cl-=AgCl↓ AgNO3+NaCl=AgCl↓+NaNO3
D:Cu +2Ag+=Cu2++2Ag Cu+2AgCl=2Ag+CuCl2
Tom is a little careless, but he is _____ quite suitable for the post.
下列关于电现象的说法不正确的是( )
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