1《化学1》——专题三专题3从矿物到基础材料第二单元铁、铜的获取及应用一、铁的化学性质请写出上图中所有的方程式:_______________________________________、_____________________________________________________________________________、_____________________________________________________________________________、_____________________________________________________________________________、_____________________________________________________________________________、_____________________________________________________________________________、_____________________________________________________________________________、_____________________________________________________________________________、_____________________________________________________________________________、______________________________________2、Fe2+与Fe3+的检验:物质Fe2+Fe3+检[来源:学&科&网Z&X&X&