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| 摘要: |
| 关于P区元素氢化物水溶液酸性强弱的变化规律有许多不同的解释 ,但这些解释都不太令人满意 ;本文打算从质子亲和能概念出发 ,设计P区元素氢化物水溶液热力学循环图 ,讨论P区元素氢化物水溶液酸碱性的变化规律 ,得出易于理解和掌握的结论 :酸根的质子亲和能愈小 ,P区元素氢化物水溶液的酸性愈强 ;质子亲和能愈大 ,P区元素氢化物水溶液的酸性愈弱。 |
| 关键词: P区元素,氢化物,酸性,质子亲和能 |
| DOI: |
| 分类号:O611.3 |
| 基金项目: |
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| Explanation for Strength Variations of Water Solution Acidity of P-block Element Hydride |
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胥江河' target='_blank'>XU Jiang he
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| Abstract: |
| There have been some different and yet unsatisfactory explanations for the strength variations of the water solution acidities of P_block element hydrides. In this paper,based on the concept of proton affinity,the thermodynamics circulatory picture of the |
| Key words: P block element,hydride,acidity,proton affinity |