{"title":"碳酸盐自由基的酸碱平衡","authors":"T.E Eriksen, J Lind, G Merényi","doi":"10.1016/0146-5724(85)90185-2","DOIUrl":null,"url":null,"abstract":"<div><p>Using pulse radiolysis and coupled optical detection the <em>p</em>K<sub><em>a</em></sub> of the HCO<sub>3</sub> radical is shown to lie between 7.0 and 8.2. The rate constant of self-recombination of CO<sup>-</sup><sub>3</sub> has a negative apparent activation energy which indicates a composite process.</p></div>","PeriodicalId":101054,"journal":{"name":"Radiation Physics and Chemistry (1977)","volume":"26 2","pages":"Pages 197-199"},"PeriodicalIF":0.0000,"publicationDate":"1985-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0146-5724(85)90185-2","citationCount":"81","resultStr":"{\"title\":\"On the acid-base equilibrium of the carbonate radical\",\"authors\":\"T.E Eriksen, J Lind, G Merényi\",\"doi\":\"10.1016/0146-5724(85)90185-2\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Using pulse radiolysis and coupled optical detection the <em>p</em>K<sub><em>a</em></sub> of the HCO<sub>3</sub> radical is shown to lie between 7.0 and 8.2. The rate constant of self-recombination of CO<sup>-</sup><sub>3</sub> has a negative apparent activation energy which indicates a composite process.</p></div>\",\"PeriodicalId\":101054,\"journal\":{\"name\":\"Radiation Physics and Chemistry (1977)\",\"volume\":\"26 2\",\"pages\":\"Pages 197-199\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1985-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1016/0146-5724(85)90185-2\",\"citationCount\":\"81\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Radiation Physics and Chemistry (1977)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/0146572485901852\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Radiation Physics and Chemistry (1977)","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/0146572485901852","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
On the acid-base equilibrium of the carbonate radical
Using pulse radiolysis and coupled optical detection the pKa of the HCO3 radical is shown to lie between 7.0 and 8.2. The rate constant of self-recombination of CO-3 has a negative apparent activation energy which indicates a composite process.
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