• 2022-06-15
    1、在AgNO3饱和溶液中,加入NaCl固体,达平衡时.. ..................................... ( )
    A: c ( Ag+ ) = c ( Cl- ) ;
    B: c ( Ag+ ) = c ( Cl- ) = [ Kspθ( AgCl ) ]1/2 ;
    C: c ( Ag+ ) ≠ c (Cl- ) ,[ c (Ag+ ) / cθ]·[c (Cl- ) / cθ] = Kspθ( AgCl );
    D: c ( Ag+ ) ≠ c (Cl- ) ,[ c (Ag+ ) /cθ ]·[c (Cl- ) / cθ] ¹ Kspθ( AgCl )。
    (A) c ( Ag+ ) = c ( Cl- ) ;
    c ( Ag+ ) = c ( Cl- ) = [ Kspθ( AgCl ) ]1/2 ;
    c ( Ag+ ) ≠ c (Cl- ) ,[ c (Ag+ ) / cθ]·[c (Cl- ) / cθ] = Kspθ( AgCl );
    c ( Ag+ ) ≠ c (Cl- ) ,[ c (Ag+ ) /cθ ]·[c (Cl- ) / cθ] ¹ Kspθ( AgCl )。
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