第四章讨论答疑区
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关于学习指导30页例题3-3
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平衡
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缓冲容量
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缓冲溶液
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缓冲溶液是任意的吗？
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学习指导例题
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提问
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与缓冲容量有关的因素是
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缓冲溶液
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感觉ppt上这题用不了这个公式啊啊
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亨德森方程
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校正因子
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书上遇到的两个问题
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缓冲溶液
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教材第六十页第6题
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推导疑问
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共轭酸碱
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想问一下这道题的答案是不是有些问题？
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基化学习指导第41页的第8题
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爱课作业的第48题
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学习指导
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第4章缓冲溶液 爱课上的课后习题单选第50题
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教材第六十页习题6
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等体积的hcl和kcl混合后有缓冲作用吗？为什么？
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怎么做
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求ph
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求ph
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学习指导上的问题
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作业题
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b选项为啥不用ph=pka2的那个公式算
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缓冲溶液课后习题
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爱课作业的第13题
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爱课作业的第14题
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爱课作业的26题
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如何求ph
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是题目有问题吗？
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第二问怎么写
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求ph
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公式
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强酸强碱也有同离子效应？
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方法疑问
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请问为什么是a啊？这不是碱性吗？
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解题思路
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书本课后习题
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学习指导例题3-3
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例题3-3
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学习指导例题3-3
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这一步为什么是h2cit x2，不应该是hcit x2吗
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