摘要
现行无机实验教材中,介质对氧化还原反应影响的实验存在着实验内容单一,涉及知识目标范围较小等不足,因此本文基于改变实验内容和次序,围绕两个问题设计实验,在实验难度和复杂度改变不大的情况下,对实验提出了改进措施,并将其延伸应用于介质对歧化反应的影响实验、锰的化合物性质的验证等实验。
In the textbook of Inorganic Chemistry Experiment, the experiment of the medium influence to the oxidation- reduction reaction, had some shortage of a single contents, smaller target areas related to knowledge, etc.. Based on changing the content and order of the experiment, two issues was comsidered to design the experiment. In case of the difficulty and com plexity of the experiment not change, improving methods and extent application to the experiment of the medium influence to the disproportionate reaction, and the experimental verification to the chemical property of manganese compounds, etc. were proposed.
出处
《广州化工》
CAS
2009年第4期137-138,共2页
GuangZhou Chemical Industry
关键词
氧化还原反应
介质
影响因素
歧化反应
锰的化合物
oxidation-reduction reaction
medium
influencing factors
disproportionation reaction
manganese comp ounds.