14. (3分)下列叙述正确的是( )
三大守恒与离子浓度比较 · 历年高考化学真题与解析
本页汇总 高考真题检索 的「三大守恒与离子浓度比较」高考化学真题共 5 道,覆盖 2008–2021 年,最常出题型为 单选题;含完整答案与解析。
5questions
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2008–2021
Years covered
区分题为主
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Single-choice
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常用解题方法守恒法
常见易错点守恒关系写错
Core competenciesAnalysis
Past Question List
5. (6分)下列有关电解质溶液的说法正确的是( )
14..(08上海卷)某酸性溶液中只有Na+、CH3COO-、H+、OH-四种离子。则下列描述正确
的是( )
17.盐酸、醋酸和碳酸氢钠是生活中常见的物质。下列表述正确的是
7.(3分)已知HX的酸性比HY弱,在物质的量浓度均为0.1mol•L﹣1的NaX和Na
Y混合溶液中,下列排序正确的是( )
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