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为什么鸡蛋放在白醋里会变透明
更新时间: 2020-09-19 00:00:00  

由化学知识可以知道:因为鸡蛋壳的主要成分是碳酸钙,而白醋中含有较多的醋酸。碳酸酸性比醋酸强,醋酸与碳酸钙发生复分解反应,生成了醋酸钙,二氧化碳和水。而醋酸钙溶于水中,故鸡蛋壳会变薄,于是鸡蛋就会变得透明。

关键词: 为什么 鸡蛋 放在 白醋 透明

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