2018年高考化学试卷(新课标Ⅰ)(解析卷)
2018年全国统一高考化学试卷(新课标Ⅰ)参考答案与试题解析 一、选择题(共7小题,每小题6分,满分42分)1.(6分)磷酸亚铁锂(LiFePO4)电池是新能源汽车的动力电池之一,采用湿法冶金工艺回收废旧磷酸亚铁锂电池正极片中的金属,其流程如下:下列叙述错误的是( )A.合理处理废旧电池有利于保护环境和资源再利用B.从“正极片”中可回收的金属元素有Al、Fe、LiC.“沉淀”反应的金属离子为Fe3+D.上述流程中可用硫酸钠代替碳酸钠【考点】P8:物质分离和提纯的方法和基本操作综合应用.菁优网版权所有【分析】正极片经碱溶可得到NaAlO2,可说明含有Al元素,含有磷酸亚铁锂的滤渣加入硫酸、硝酸...
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