已知M(Zn0)=81.38g/mol,用它来标定0.02mol的EDTA容液,宜称取ZnO为()
已知M(Zn0)=81.38g/mol,用它来标定0.02mol的EDTA容液,宜称取ZnO为()
A.4g
B.1g
C.0.4g(正确答案)
D.0.04g
Tag:配位滴定知识
时间:2021-09-18 13:48:56