Žveplasta kislina: Razlika med redakcijama
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Vrstica 1:
{{chembox
| verifiedrevid = 470482579
| Name = Žveplasta kislina
| ImageFile_Ref = {{chemboximage|correct|??}}
| ImageFile = Sulfurous-acid-2D-pyramidal.png
| ImageSize = 150px
| ImageName = Žveplasta kislina
| ImageFile1 = Sulfurous-acid-3D-balls.png
| ImageSize1 = 200px
| ImageName1 = Ball-and-stick model of sulfurous acid
| IUPACName = žveplasta kislina
| OtherNames = žveplova(IV) kislina
| Section1 = {{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 1069
| PubChem = 1100
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = J1P7893F4J
| KEGG_Ref = {{keggcite|correct|kegg}}
| KEGG = C00094
| InChI = 1/H2O3S/c1-4(2)3/h(H2,1,2,3)
| InChIKey = LSNNMFCWUKXFEE-UHFFFAOYAJ
| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 48854
| SMILES = O=S(O)O
| ChEMBL_Ref = {{ebicite|correct|EBI}}
| ChEMBL = 1161699
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/H2O3S/c1-4(2)3/h(H2,1,2,3)
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = LSNNMFCWUKXFEE-UHFFFAOYSA-N
| CASNo = 7782-99-2
| CASNo_Ref = {{cascite|correct|CAS}}
}}
| Section2 = {{Chembox Properties
| Formula = H<sub>2</sub>SO<sub>3</sub>
| MolarMass = 82,07 g/mol
| pKa = 1,857, 7,172
}}
| Section7 = {{Chembox Hazards
| ExternalMSDS = [http://www.inchem.org/documents/icsc/icsc/eics0074.htm ICSC 0074]
| EUIndex = 016-011-00-9
| EUClass = [[Slika:Hazard C.svg|40px]] jedko ('''C''')
| RPhrases = {{R20}}, {{R34}}
| SPhrases = {{S1/2}}, {{S9}}, {{S26}}, {{S36/37/39}}, {{S45}}
| FlashPt = ni vnetljiva
}}
| Section8 = {{Chembox Related
| OtherCpds = [[žveplov dioksid]]<br/>[[žveplova kislina]]
}}
}}
'''Žveplasta [[kislina]]''' (pravilneje '''žveplova(IV) kislina''') je [[spojina]] s [[kemijska formula|kemijsko formulo]] [[vodik|H]]<sub>2</sub>[[žveplo|S]][[kisik|O]]<sub>3</sub>. Njene [[sol]]i so [[sulfiti]].
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