题目

More and more people around the world are joining in dangerous sports. Some people climbed the highest mountains; some traveled into unknown parts of the world; some sailed small boats across the largest sea. Now some people begin to look for new excitement. Bungee jumping (蹦极) and motorcycle racing (摩托车赛) are quite dangerous sports. Bungee jumping only lasts for a few minutes or even seconds. You jump from a high place, about 200 meters above the ground, and there is a rubber band (橡胶带子) tied to your legs. When you jump down, the rubber band pulls you up. About 2,0一定温度下,难溶电解质在饱和溶液中各离子浓度幂的乘积是一个常数,这个常数称为该难溶电解质的溶度积,用符号Ksp表示。即:AmBn(s)mAn+(aq)+nBm-(aq) [An+]m·[Bm-]n=Ksp 已知:某温度时,Ksp(AgCl)=[Ag+][Cl-] =1.8×10-10 Ksp(Ag2CrO4)=[Ag+]2[CrO42-]=1.1×10-12 试求:此温度下,在0.010mo1·L-1的AgNO3溶液中,AgCl与Ag2CrO4分别能达到的最大物质的量浓度。
英语 试题推荐