AgCl在水中,0.01mol/L CaCl(来学网)溶液中,0.01mol/L NaCl溶液,0.05mol/L AgNO溶液中的溶解度分别为S、S、S、S,那么下列哪种排列是正确的?( )
  • A.
    S(来学网)>S>S>S
  • B.
    S(来学网)>S>S>S
  • C.
    S(来学网)>S>S=S
  • D.
    S(来学网)>S>S>S
正确答案:
B
答案解析:
据同离子效应,同离子浓度越大,溶解度越低。