用NA表示阿伏加德罗常数的数值,下列说法正确的是( )
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某温度时,卤化银(AgX,X=Cl,Br,I)的3条溶解 平衡曲线如图所示,AgCl,AgBr,AgI的Ksp依次减小.已知pAg=-lgc(Ag+),pX=-lgc(X-),利用pX-pAg的坐标系可表示出 AgX的溶度积与溶液中的c(Ag+)和c(X-)的相互关系.下列说法错误的是( )
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0 49700 49708 49714 49718 49724 49726 49730 49736 49738 49744 49750 49754 49756 49760 49766 49768 49774 49778 49780 49784 49786 49790 49792 49794 49795 49796 49798 49799 49800 49802 49804 49808 49810 49814 49816 49820 49826 49828 49834 49838 49840 49844 49850 49856 49858 49864 49868 49870 49876 49880 49886 49894 97155