硒代碳酸

硒代碳酸
IUPAC名
Selenocarbonic acid
别名 三硒代碳酸
识别
CAS号 14336-55-1  checkY
性质
化学式 H2CSe3
摩尔质量 250.92 g·mol⁻¹
外观 水溶液为深红色
相关物质
相关化学品 碳酸硫代碳酸硫代硫酸
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硒代碳酸是一种无机化合物,为碳酸中的氧被硒取代产生的化合物,其分子式为H2CSe3

制备

二硒化碳(CSe2)从金属的硒氢化物(HSe-)的溶液或乙醇溶液沉淀出紫色的三硒代碳酸盐。通常用硒氢化钡盐酸来制备硒代碳酸[1]

Ba(HSe)2 + CSe2 → H2Se↑ + BaCSe3
BaCSe3 + 2 HCl → BaCl2 + H2CSe3

物理性质

硒代碳酸的水溶液为深红色。

化学性质

硒代碳酸极不稳定,室温下迅速分解成CSe2和H2Se:

H2CSe3 → CSe2 + H2Se↑

参考资料

  1. ^ 《无机化学》丛书(张青莲 主编).第五卷 氧硫硒分族.3.11.4 硒代碳酸盐.P422-423

Read other articles:

2004 single by LCD SoundsystemYeahSingle by LCD Soundsystemfrom the album LCD Soundsystem B-sidePretentious VersionClap-a-PellaReleasedJanuary 13, 2004Recorded2003GenreDance-punkindietronicaelectroclashacid houseLength9:20 (Crass Version)11:03 (Pretentious Version)LabelDFASongwriter(s)Tim GoldsworthyJames MurphyProducer(s)The DFALCD Soundsystem singles chronology Give It Up (2003) Yeah (2004) Movement (2004) Yeah is a song by American rock band LCD Soundsystem. It was released as a 12-inch si...

 

 Кения Женская сборная Кении по баскетболу Рейтинг ФИБА 77 (12 февраля 2020)[1] Цвета Red Член ФИБА с 1965 Национальная федерация Кения Тренер Ронни Овино Прозвище Львицы Олимпийские игры Участия 0 Медали 0 Чемпионаты мира Участия 1 Медали нет Чемпионат Африки Участия 6 Меда...

 

Public secondary school in Green Bay, Wisconsin Green Bay East High SchoolThe facade of Green Bay East High School in December 2019.Address1415 East Walnut StreetGreen Bay, Wisconsin 54301United StatesCoordinates44°30′25″N 87°59′36″W / 44.50688°N 87.99337°W / 44.50688; -87.99337InformationSchool typePublic High SchoolEstablished1856 (Sale School built) 1860 (Curriculum implemented)School districtGreen Bay Area Public School DistrictPrincipalLori FrerkFacult...

Placa da campanha pelo sim em uma avenida de Ierevan O referendo constitucional realizado na Armênia em 6 de dezembro de 2015[1] propôs alterações à Constituição para mudar o sistema político do semipresidencialismo para uma república parlamentar,[2] sendo que as mudanças passam a valer a partir do ciclo eleitoral 2017-18.[3] O referendo foi aprovado com apoio de 66,2% dos eleitores. A afluência às urnas foi de 50,8%, passando o limite mínimo de 33% para validar os resultados.[4]...

 

Sandra Alonso Informação pessoal Nome nativo Sandra Alonso Domínguez Nascimento 19 de agosto de 1998 (25 anos)[1]México[1] Residência Espanha Nacionalidade Espanhola[1] Cidadania Espanha Ocupação ciclista desportivo (en) Informação equipa Equipa atual Bizkaia Durango Desporto ciclismo Disciplina estrada e pista Tipo de corredor Classicómana Equipas amador 2017 Bioracer-Elkar Kirolak Equipas profissionais 2018-201920202021 Bizkaia DurangoCronos Casa DoradaBiz...

 

العلاقات الإندونيسية البوليفية إندونيسيا بوليفيا   إندونيسيا   بوليفيا تعديل مصدري - تعديل   العلاقات الإندونيسية البوليفية هي العلاقات الثنائية التي تجمع بين إندونيسيا وبوليفيا.[1][2][3][4][5] مقارنة بين البلدين هذه مقارنة عامة ومرجعية للدولت

Storebrand ASABerkas:Storebrand.svgJenisAllmennaksjeselskapKode emitenOSE: STBIndustriAsuransiDidirikan1767KantorpusatLysaker, NorwegiaWilayah operasiNorwegia, SwediaTokohkunciOdd Arild Grefstad (CEO), Didrik Munch (Chairman)PendapatanNOK 48.24 miliar (2010)[1]Laba bersihNOK 1.471 miliar (2010)[1]Total asetNOK 390.41 miliar (akhir 2010)[1]Total ekuitasNOK 18.42 miliar (akhir 2010)[1]Karyawan2,160 (FTE, end 2010)[1]Situs webwww.storebrand.com Storebrand ...

 

Untuk Nadab, raja Israel, lihat Nadab (raja Israel). Lukisan Dosa Nadab dan Abihu, kartu Alkitab tahun 1907. Nadab (bahasa Ibrani: נדב, Modern Nadab Tiberias Nadab ; murah hati, memberi) dan Abihu (bahasa Ibrani: אביהוא, Modern Abihu Tiberias Abihu ; Dia (Yahweh) adalah bapaku) masing-masing adalah putra sulung dan putra ke-2 dari Harun, Imam Besar Yahudi pertama, menurut catatan Kitab Keluaran, Kitab Imamat dan Kitab Bilangan dalam Alkitab Ibran...

 

Grand Prix Sepeda Motor F.I.M. musim 2004 Sebelum: 2003 Sesudah: 2005 Juara DuniaMotoGP – Valentino Rossi (Yamaha)250cc – Dani Pedrosa (Honda)125cc – Andrea Dovizioso (Honda) Dani Pedrosa (foto di Welkom) menjadi juara dunia 250cc 2004 Grand Prix Sepeda Motor musim 2004 adalah musim Kejuaraan Dunia F.I.M. ke-56. Musim ini terdiri dari 16 balapan, dimulai dengan Grand Prix Sepeda Motor Afrika Selatan pada tanggal 18 April 2004 dan diakhiri dengan Grand Prix Sepeda Motor Valencia pada tan...

This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous.Find sources: Declan O'Sullivan – news · newspapers · books · scholar · JSTOR (March 2008) (Learn how and when to remove this template message) Kerry Gaelic foo...

 

For other uses, see 27th Brigade. 27th Mountain Infantry Brigade27e Brigade d'Infanterie de MontagneBadge of the 27th Mountain Infantry BrigadeActive1888–presentCountry FranceBranch French ArmyTypeMountain infantrySize~6,500Part of1st DivisionGarrison/HQVarces, FranceCommandersNotablecommandersJean Vallette d'OsiaJacques FaureAlain Le RayMilitary unit The 27th Mountain Infantry Brigade (French: 27e Brigade d'Infanterie de Montagne, 27e BIM) is a mountain infantry formation of the Frenc...

 

Pindobind Names IUPAC name 2-Bromo-N-[4-(2-{[2-hydroxy-3-(1H-indol-4-yloxy)propyl]amino}-2-propanyl)-1-methylcyclohexyl]acetamide Identifiers CAS Number 106469-52-7 Y 3D model (JSmol) Interactive image ChemSpider 4661 PubChem CID 4827 CompTox Dashboard (EPA) DTXSID80910012 InChI InChI=1S/C23H34BrN3O3/c1-22(2,16-7-10-23(3,11-8-16)27-21(29)13-24)26-14-17(28)15-30-20-6-4-5-19-18(20)9-12-25-19/h4-6,9,12,16-17,25-26,28H,7-8,10-11,13-15H2,1-3H3,(H,27,29)Key: XSAGAZCYTLNCEN-UHFFFAOYSA-NInC...

Chinese people in Denmark Total populationc. 12,000[1] (2018)Regions with significant populationsCopenhagenRelated ethnic groupsOverseas Chinese Chinese people in Denmark form one of the smaller and less-studied Chinese diaspora communities of Europe. Many chinese do voice work out of Denmark[2] Migration history The earliest Chinese migrants in Denmark are believed to have been 34 men from Guangdong who came to the famous Tivoli Gardens amusement park in 1902 as travelling pe...

 

Wakil Bupati SarmiPetahanaTidak adasejak 27 Mei 2022Masa jabatan5 tahunDibentuk2005Pejabat pertamaDrs. Berthus Kyeuw-Kyeuw, B.A., M.PA.Situs websarmikab.go.id Berikut ini adalah daftar Wakil Bupati Sarmi dari masa ke masa. No Wakil Bupati Mulai Jabatan Akhir Jabatan Prd. Ket. Bupati 1 Drs.Berthus Kyeuw-KyeuwB.A., M.PA. 2005 2010 1   Drs.Eduard FonatabaM.M. Jabatan kosong 2010 2011 -   Drs.Yohosua AwoitauwM.Si.(Penjabat) 2 Ir.Albertus Suripno 28 Desember 2011 3 November 2015 2 &...

 

Political philosophy This article is about the libertarian ideology. For other uses, see Autarchy (disambiguation). Not to be confused with Autarky. This article is part of a series onLibertarianismin the United States Schools Agorism Anarcho-capitalism Austro Autarchism Bleeding-heart Christian Consequentialist Feminist Fusionism Geo Green Left-wing market anarchism Minarchism Natural-rights Neo Paleo Panarchism Paternalist Propertarianism Techno Transhumanist Voluntaryism Principles Anti-im...

Title page Jane Collier's and Sarah Fielding's The Cry: A New Dramatic Fable (1754) was Fielding's sixth and Collier's second and final work. The work is an allegorical and satirical dramatic dialogue which was never performed.[1] Collier and Fielding had worked together previously when Fielding wrote The Governess and when Collier wrote An Essay on the Art of Ingeniously Tormenting, but The Cry is the only work that can be positively ascribed to the two together.[2] Collier d...

 

This article's lead section may be too short to adequately summarize the key points. Please consider expanding the lead to provide an accessible overview of all important aspects of the article. (February 2016) BravoMiley Cyrus in front of the cover of the first 2010 issue.Editor-in-ChiefCristian ConstantinCategoriesTeenageFrequencyBimonthlyPublisherRINGINER RomaniaPaid circulation445.041 (Q1/2007)Total circulation619.100 (Q1/2007)Founded1997Final issueApril 2014CompanyHeinrich Bauer Zeitschr...

 

この記事は検証可能な参考文献や出典が全く示されていないか、不十分です。出典を追加して記事の信頼性向上にご協力ください。(このテンプレートの使い方)出典検索?: 愛知工業大学名電中学校・高等学校 – ニュース · 書籍 · スカラー · CiNii · J-STAGE · NDL · dlib.jp · ジャパンサーチ · TWL(2021年5月) 愛知工業大学名電中...

Ahmadi Zubir Wali Kota Sungai Penuh ke-2PetahanaMulai menjabat 25 Juni 2021PresidenJoko WidodoGubernurHari Nur Cahya Murni (Pj.)Al HarisWakilAlvia Santoni PendahuluAsafri Jaya BakriPenggantiPetahana Informasi pribadiLahir10 Oktober 1964 (umur 59)Sungai Liuk, Sungai Penuh, JambiKebangsaanIndonesiaPartai politikPDI-P (sejak 2021)Suami/istriHerlinaAlma materUniversitas JambiUniversitas SurapatiProfesiAkademisi, PolitisiSunting kotak info • L • B Drs. Ahmadi Zubir, M.M....

 

For the 1975 album, see Hank Locklin (1975 album). 1962 studio album by Hank LocklinHank LocklinStudio album by Hank LocklinReleasedMarch 1962 (1962-03)Recorded1955–1960StudioRCA Victor StudioGenreCountryNashville Sound[1]LabelRCA CamdenProducerChet AtkinsSteve SholesHank Locklin chronology A Tribute to Roy Acuff: The King of Country Music(1962) Hank Locklin(1962) This Song Is Just for You(1963) Singles from Hank Locklin A Good Woman's LoveReleased: February 1956 S...

 

Strategi Solo vs Squad di Free Fire: Cara Menang Mudah!