25°C时,在20ml0.1mol/LNaOH溶液中逐滴加入0.2/L醋酸溶液,曲线如图为什么在C点:c(CH3COO-)+c(CH3COOH)=2c(Na+)?请具体解释原因;另外,为什么说“在A点:c(Na+)>c(OH-)>c(CH3COO-)>c(H+)”是错的?错在哪里?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 05:55:32
![25°C时,在20ml0.1mol/LNaOH溶液中逐滴加入0.2/L醋酸溶液,曲线如图为什么在C点:c(CH3COO-)+c(CH3COOH)=2c(Na+)?请具体解释原因;另外,为什么说“在A点:c(Na+)>c(OH-)>c(CH3COO-)>c(H+)”是错的?错在哪里?](/uploads/image/z/4360813-61-3.jpg?t=25%C2%B0C%E6%97%B6%2C%E5%9C%A820ml0.1mol%2FLNaOH%E6%BA%B6%E6%B6%B2%E4%B8%AD%E9%80%90%E6%BB%B4%E5%8A%A0%E5%85%A50.2%2FL%E9%86%8B%E9%85%B8%E6%BA%B6%E6%B6%B2%2C%E6%9B%B2%E7%BA%BF%E5%A6%82%E5%9B%BE%E4%B8%BA%E4%BB%80%E4%B9%88%E5%9C%A8C%E7%82%B9%EF%BC%9Ac%28CH3COO-%29%2Bc%28CH3COOH%29%3D2c%28Na%2B%29%3F%E8%AF%B7%E5%85%B7%E4%BD%93%E8%A7%A3%E9%87%8A%E5%8E%9F%E5%9B%A0%EF%BC%9B%E5%8F%A6%E5%A4%96%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E8%AF%B4%E2%80%9C%E5%9C%A8A%E7%82%B9%EF%BC%9Ac%28Na%2B%29%EF%BC%9Ec%28OH-%29%EF%BC%9Ec%28CH3COO-%29%EF%BC%9Ec%28H%2B%29%E2%80%9D%E6%98%AF%E9%94%99%E7%9A%84%3F%E9%94%99%E5%9C%A8%E5%93%AA%E9%87%8C%3F)
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