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氯酸銣

氯酸銣

Rb+ 氯酸根

IUPAC名
rubidium chlorate
识别
CAS号 13446-71-4  checkY
PubChem 23674317
SMILES
 
  • [Rb+].[O-]Cl(=O)=O
InChI
 
  • InChI=1S/ClHO3.Rb/c2-1 (3)4;/h(H,2,3,4);/q;+1/p-1
性质
化学式 RbClO3
摩尔质量 168.92 g/mol g·mol⁻¹
密度 3.19 g/cm3[1]
溶解性 21.38 g·l−1於 0 °C[1]
相关物质
其他阴离子 氯化銣
高氯酸銣
次氯酸銣
其他阳离子 氯酸铵
氯酸鋰
氯酸钠
氯酸钾
氯酸銫
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

氯酸銣(英文:rubidium chlorate)是一種無機化合物,屬於氯酸鹽,由組成,為一種鹽類,其化學式為RbClO3

制備

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可由硫酸銣氯酸鋇反應制得[2]

Rb2SO4 + Ba(ClO3)2 → 2RbClO3 + BaSO4

性質

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下面將詳細介紹氯酸銣的性質:

物理性質

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下面將介紹氯酸銣的溶解度和晶體結構:

溶解度

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氯酸銣中的溶解度隨溫度增加而增加

RbClO3中的溶解度[3]
溫度[°C] 0 8 19.8 30 42.2 50 76 99
溶解度[g/l] 21.38 30.7 53.6 80 124.8 159.8 341.2 628

晶體結構

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氯酸銣的晶體結構為三方晶系,空間群為R3m,晶格參數為a =608.9 pm和c=817.4 pm,在晶胞包含三個單位[4]

化學性質

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加熱時氯酸銣會分解成氯化銣氧氣

2RbClO3 → 2RbCl + 3O2

參考文獻

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  1. ^ 1.0 1.1 Dale L. Perry, Sidney L. Phillips: Handbook of inorganic compounds. CRC Press, 1995, ISBN 978-0-8493-8671-8, S. 333(《氯酸銣》在Google Books的內容。).
  2. ^ R. Abegg, F. Auerbach: "Handbuch der anorganischen Chemie". Verlag S. Hirzel, Bd. 2, 1908. S. 431.Volltext
  3. ^ Aterton Seidell: "Solubilities Of Organic Compounds Vol - I", S. 1429. Volltext
  4. ^ Jean D'Ans, Ellen Lax: Taschenbuch für Chemiker und Physiker. 3. Elemente, anorganische Verbindungen und Materialien, Minerale, Band 3. 4. Auflage, Springer, 1997, ISBN 978-3-5406-0035-0, S. 686(《氯酸銣》在Google Books的內容。).
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氯酸銣
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