搜索 - 科创

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从后面的现象来看，加入铜盐后，产生气泡和短暂存在的绿色物质，可能是铜离子和亚硝酸根配位物（绿的），且酸性铜盐促进未反应的亚硝酸钠和氨基脲反应，产生气泡（也是正常叠氮化会有的现象），或是肼还原铜离子，反应现象也差不多

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