基础化学: 关于学习指导30页例题3-3

第四章讨论答疑区

关于学习指导30页例题3-3

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柠檬酸总量为0.1mol，先全部中和为 H₂Cit^-需要 NAOH 0.10mol，再加氢氧化钠部分中和 H₂Cit^-得到缓冲溶液。共需要 NAOH 0.10+0.037=0.137(mol)