
Acetic acid - Wikipedia
Acetic acid / əˈsiːtɪk /, systematically named ethanoic acid / ˌɛθəˈnoʊɪk /, is an acidic, colourless liquid and organic compound with the chemical formula CH3COOH (also written as CH3CO2H, C2H4O2, or HC2H3O2). Vinegar is at least 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water.
乙酸 - 百度百科
乙酸(Acetic acid),化学式为CH3COOH,别名为 醋酸,是除 甲酸 以外最简单的有机 一元弱酸 (常温下pKa = 4.75),常温常压下为无色有刺激性气味的液体,常以符号HOAc或HAc表示,为 食醋 的主要成分。 乙酸在自然界中分布广泛,例如以 乙酸乙酯 的形式存在于 果蔬 和 植物油 中,以游离酸的形式存在于动物组织、排泄物以及 血液 中,亦可在 微生物 体内由其他有机物发酵转化而来 [4]。 对于 无水乙酸,常以“ 冰乙酸 “称呼之,为无色的吸湿性液体, 凝固点 为16.6 …
C2H3OOH molar mass - Chemical Portal
To calculate molar mass of a chemical compound enter its formula and click 'Compute'. In chemical formula you may use: Any chemical element. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. parenthesis () or brackets []. Common compound names.
C2H3OOH (Acetic Acid) Molar Mass - ChemicalAid
There are 4 easy steps to find the molar mass of C2H3OOH based on its chemical formula. 1. Count The Number of Each Atom. The first step to finding the molar mass of Acetic Acid is to count the number of each atom present in a single molecule using the chemical formula, C2H3OOH: 2. Find Atomic Mass of Each Element.
乙醇的结构简式是C2H5OH,为什么可以将乙基写为C2H5-,乙酸的结构简式可以是C2H3OOH …
结构简式 不能省略官能团,或者写出有歧义的官能团。 羧酸的官能团是-COOH,在结构简式中如果没有它,就不是羧酸了。 有机化学最重要的就是官能团。 乙基不存在同分异构现象并且是饱和烃基,所以直接写化学式就行,但是不饱和的都要按功能团和取代基写,存在 同分异构现象 的写化学式默认是正,其他类型要写结构式. 正在思考中... 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 …
c2h3ooh - CAS号查询 - 爱化学
CAS号查询致力于为化学行业用户免费提供c2h3ooh的CAS号、中文名称、英文名称相互转换服务,同时也包括c2h3ooh的性质、化学式、分子结构、密度、熔点、沸点等信息。
(C2H3OOH) molar mass
逐步计算摩尔质量; 首先,计算 (c 2 h 3 ooh) 中每个原子的数量: c: 2, h: 4, o: 2. 然后,查找元素周期表中每个元素的原子量: c: 12.0107, h: 1.00794, o: 15.9994 现在,计算原子数与原子量的乘积之和:
Acetic acid - Simple English Wikipedia, the free encyclopedia
Acetic acid, or ethanoic acid, (CH 3 COOH) is a carboxylic acid. It is the main compound of vinegar, other than water. It tastes and smells sour; it has no color. Its melting point is 16.5 °C (61.6 °F) and its boiling point is 118.1 °C (244.5 °F). It has a pH of 2.4. Acetic acid is commonly used as a food additive.
摩尔质量 of C2h3OOH - zh.webqc.org
摩尔质量 of C2h3OOH is 60.0520 g/mol. Convert between C2H3OOH weight and moles.
Acetic acid - NIST Chemistry WebBook
IUPAC Standard InChIKey: QTBSBXVTEAMEQO-UHFFFAOYSA-N Copy CAS Registry Number: 64-19-7 Chemical structure: This structure is also available as a 2d Mol file or as a ...