WebMar 7, 2012 · 比较酸性:F3CCOOH,Cl3CCOOH,CH3COOH,并说明理由。. #热议# 哪些癌症可能会遗传给下一代?. 和脂肪酸中,与羧基相连的烷基具有供电诱导效应(+I),使羧基上的氢较难离解,酸性较甲酸弱(表16-3中的1,2)。. 当卤素取代羧酸分子中烃基上的氢后,由于卤原子的吸 ... WebAug 14, 2024 · The larger the Ka, the stronger the acid and the higher the H + concentration at equilibrium. Like all equilibrium constants, acid–base ionization constants are actually measured in terms of the activities of H + or OH −, thus making them unitless. The values of Ka for a number of common acids are given in Table 16.4.1.
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WebPredict the stronger acid in each pair: (a) HNO3 or HNO2;(b) H2S or H2O; (c) H2SO4 or H2SeO4; (d) CH3COOH or CCl3COOH. Question. Predict the stronger acid in each pair: (a) HNO 3 or HNO 2; (b) H 2 S or H 2 O; (c) H 2 SO 4 or H 2 SeO 4; (d) CH 3 COOH or CCl 3 COOH. Expert Solution. Want to see the full answer? WebFeb 13, 2024 · 知乎,中文互联网高质量的问答社区和创作者聚集的原创内容平台,于 2011 年 1 月正式上线,以「让人们更好的分享知识、经验和见解,找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容,聚集了中文互联网科技、商业、影视 ... lpozner gmail.com archives
トリクロロ酢酸CCl3COOHが、酢酸CH3COOHより強い酸(電離度 …
Web三氯乙酸,無色固體,是乙酸的甲基被三氯甲基替代後形成的化合物,化學式為ccl 3 cooh。 受氯的吸電子效應的影響,三氯乙酸的酸性比乙酸更強。 它由乙酸與氯在碘 催化下反應 … WebDriving Directions to Tulsa, OK including road conditions, live traffic updates, and reviews of local businesses along the way. WebTrichloroacetic acid ( TCA; TCAA; also known as trichloroethanoic acid) is an analogue of acetic acid in which the three hydrogen atoms of the methyl group have all been replaced by chlorine atoms. Salts and esters of trichloroacetic acid are called trichloroacetates . lpo wheels