碱式铜盐的制备及性质? 文献有用naoh滴到cu(no3)2制备的,我试了得到的是cu(oh)2。this is due to the over ph value. in fact, it is easy to operate. firstly, you make one curve of titration and then fine the different levels via suitbale ph. secondly, you use double titration to control ph exactly. 查看更多