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探讨铜与稀硝酸反应速率变化的原因--兼谈铜与硝酸的反应动力学机理 被引量:2

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摘要 通过对Cu和稀HNO_(3)在无氧环境下反应所得溶液成分的检测得知反应体系中存在HNO_(2)。经分析HNO_(2)来自Cu和HNO_(3)缓慢反应,HNO_(2)是Cu与HNO_(3)反应的活性物质,是Cu与HNO_(3)反应的催化剂,从而解释Cu与稀HNO_(3)反应体系反应速率先慢后快的原因,同时揭示Cu与HNO_(3)反应得到绿色溶液的根本原因。
作者 吴文中
机构地区 越州中学
出处 《中学化学教学参考》 2021年第21期31-34,共4页 Teaching Reference of Middle School Chemistry
基金 2020年浙江省教研规划课题“大概念引领下展开高中化学实验研究新范式”(课题编号:G2020183)阶段性研究成果 中国化学会化学教育学科委员会基础教育“十三五”规划2020年一般课题“大概念引领:新人教版高中化学必修课程单元教学模式的构建研究”(课题编号:HJ2020-0022)研究成果。
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