江4*10^3mol/L的AgNO3溶液与4*10^3mol/L的NaCl溶液等体积混合能否有沉淀析出?
人气：428 ℃ 时间：2019-10-10 08:16:37
解答
因为是等体积混合,所以如果设硝酸银溶液的体积为V,则K2CrO4溶液体积也为V,混合溶液的体积就为V+V=2V,因此等体积的溶液混合,溶液体积增大一倍.硝酸银溶液中C(Ag^+)=C(AgNO3)=4*10^-3mol/L,K2CrO4溶液中C(CrO4)=C(K2Cr...
推荐
猜你喜欢
- happiness is for everyone.求译!
- 写小数时,整数部分仍按( )的写法,整数部分是0的要写( ).
- 《人民解放军百万大军横渡长江》一文是按什么顺序报道三路军的渡江作战的?为什么这样安排顺序?
- 屏风,纳凉,帷幕,缓冲,造型,伧俗、雅俗之别造句
- To turn your dream into reality,you should first ______the hard life here which you has not got used to so far
- 足球循环赛中,红队胜黄队,比分为4:1,黄队胜蓝队,比分为1:0,蓝队胜红队,比分为1:0,算各队的净胜球数.
- 2.2*(-2.1)+1.21*4.2-2.1*0.22简算!
- it took him three hours to clean his bedroom的同义句
