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Gaokao Chemistry Practice Question

磷酸亚铁锂 ( $\left.\mathrm{LiFePO}_{4}\right)$ 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

  1. A.合理处理废旧电池有利于保护环境和资源再利用
  2. B.从“正极片”中可回收的金属元素有 $\mathrm{Al} $、$ \mathrm{Fe} $、$ \mathrm{Li}$
  3. C.“沉淀”反应的金属离子为 $\mathrm{Fe}^{3^{+}}$
  4. D.上述流程中可用硫酸钠代替碳酸钠

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