University Chemistry ›› 2018, Vol. 33 ›› Issue (9): 88-94.doi: 10.3866/PKU.DXHX201802032

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Reunderstanding of the "Preparation of Ammonium Ferrous Sulfate": One of the Best Examples of Critical Thinking Education Experiment

Zhiqiang DONG,Yinyun LÜ,Yanping REN*()   

  • Received:2018-02-26 Published:2018-09-28
  • Contact: Yanping REN
  • Supported by:


This paper introduces the problems in the experiment of the preparation of ammonium ferrous sulfate, summarizes the measures which are adopted for the improvement of the problems in the experiment over the past thirty years, and gives the exploration, concrete practice and effect on the experiment.

Key words: Preparation of ammonium ferrous sulfate, Reunderstanding, Effect


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