WebCarboxylic acids are organic acids characterized by a carboxyl (-COOH) functional group. The naming of these compounds is governed by IUPAC nomenclature, which ensures systematic and consistent naming of chemicals.Numerous organic compounds have other common names, often originating in historical source material thereof. WebMar 25, 2024 · carboxylic acid, any of a class of organic compounds in which a carbon (C) atom is bonded to an oxygen (O) atom by a double bond and to a hydroxyl group (―OH) by a single bond. A fourth bond links the …
化学需氧量 - 百度百科
Web羧基 [suō jī] 是由多个羟基组成的基团，它是羧酸的官能团,为羧基—COOH。. 简单的说，羧基是由CHO构成的化合物。. 确切地说 是一个氢原子共享2个氧原子，因为C与2个氧原 … WebJun 28, 2013 · 羧基 (-COOH)；酸性，与NaOH反应生成水，与NaHCO3、Na2CO3反应生成二氧化碳. 醛基 (-CHO)； 可以发生银镜反应，可以和斐林试剂反应氧化成羧基。. 与氢气加成生成羟基。. 官能团在有机化学中具有以下5个方面的作用。. 1．决定有机物的种类. 有机物的分类依据有组成 ... first trainer 2 answers
cooˉ是什么？-coona是什么_百度知道
Perfluoroalkyl carboxylic acids (PFCAs), or perfluorocarboxylic acids are compounds of the formula CnF(2n+1)CO2H that belong to the class of per- and polyfluoroalkyl substances. The simplest example is trifluoroacetic acid. These compounds are organofluorine analogues of ordinary carboxylic acids, but they are stronger by several pKa units and they exhibit great hydrophobic character. Perfluoroalkyl dicarboxylic acids (PFdiCAs) are also known, e.g. C2F4(C… Web化学需氧量COD（Chemical Oxygen Demand）是以化学方法测量水样中需要被氧化的还原性物质的量。废水、废水处理厂出水和受污染的水中，能被强氧化剂氧化的物质（一般为有机物）的氧当量。在河流污染和工业废水性质的研究以及废水处理厂的运行管理中，它是一个重要的而且能较快测定的有机物污染 ... Web羧酸是酸的一種，它會與鹼反應生成鹽，例如乙酸會與 氫氧化鈉 反應生成 乙酸鈉 ：. CH 3 COOH + NaOH → CH 3 COONa + H 2 O. 羧酸根不是一個強力的 親核試劑 ，所以它不常 … first trailer park