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第三部分 元素化合物性质实验 PowerPoint PPT Presentation


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第三部分 元素化合物性质实验. 实验十四   P 区非金属元素(一) (卤素、氧、硫). 实验目的:学习氯气、次氯酸盐、氯酸盐的制备方法,以及次氯酸盐、氯酸盐 强氧化性区别。掌握 H 2 O 2 的某些重要性质。掌握不同氧化态硫的化合物的重要 性质。掌握气体发生的方法和仪器的安装。了解氯、溴、氯酸钾的安全操作。 基本操作: 1. 气体的发生和收集 ;            2. 离心分离。 实验仪器设备: 制备氯气装置:.

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第三部分 元素化合物性质实验

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P


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H2O2 1. ; 2.


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MnO24HCl()MnCl22H2OCl2 3Cl26KOHKClKClO33H2O Cl2NaOHNaClNaClOH2OCl2Br2I2ClBrI H2O2


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P


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;;;31. ;


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2.


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S


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6


Ia iia ia iia

IAIIAIAIIA


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ds


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3


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6


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3 IIIIIIIIIIIIIII


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3 11Cl-Br-I-S2-SO32-S2O32-


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4 1. 52. 10pds3. AgCd2Al3Ba2Na


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:AgHgPbCuFe4 NO3Fe3AgPb2Cu2Hg2Fe3AgPb2


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