A. Citric acid in lemons B. Acetic acid in vinegar C. Hydrochloric acid in stomach D. Carbonic acid in soda 相关知识点: 试题来源: 解析 C。解析:柠檬中的柠檬酸、醋中的醋酸、汽水中的碳酸都是弱酸,而胃中的盐酸是强酸,酸性相对更强,所以C正确。反馈...
PROBLEM TO BE SOLVED: To provide an apparatus and a method for recovering acetic acid and a catalyst in a 2,6-naphthalenedicarboxylic acid production process.ウォン イク-ヒュンチョイ ヨン-ギョソン ビョン-ジュンジ ジョン-チョル
Acetic acid is used to produce the plastic polyethylene terephthalate (PET) . Acetic acid is used to produce pharmaceuticals. UsesGlacial Acetic Acid is an acidulant that is a clear, colorless liquid which has an acid taste when diluted with water. It is 99.5% or higher in purity and crystal...
aAcetic acid is the main compound in these acidic compounds which contribute to the flavor 乙酸是主要化合物在对味道贡献的这些酸性化合物[translate]
Get to learn about properities of Acetic acid 64-19-7. The overall knowledge and encyclopedia of Acetic acid covering characteristics, safety, Acetic acid usage, MSDS/SDS and more.
a如果采用CIF条款,保险费由卖方支付 If uses the CIF provision, the insurance premium pays by the seller[translate] aTundra Mouse Mountain Tundra 鼠标山[translate] a我们住得相互很远 We live very are mutually far[translate] aAcetic acid is C grease 乙酸是C油膏[translate]...
5-Hydroxyindole-3-acetic acid is the main metabolite of serotonin or metanephrines, which can be used as a biomarker of neuroendocrine tumors. ChemeGen 作为优秀的抑制剂、激动剂及新型生命科学试剂的供应商,致力于为广大科研、商业实验室的科学研究者提供高品质的产品与技术服务,不断促进生命科学领域的新技...
alife is too short and we must enjoy it while its worth... but it depends on how you enjoy it and what you like to do about it. happiness is depend oh how you appreciate things around you. you may not ask more than you've expected. happy being what you have and happy whatever yo...
The meaning of MONOCHLOROACETIC ACID is a crystalline acid C2H3ClO2 obtained by direct chlorination of acetic acid and used in organic synthesis (as of dyes, coumarin, pharmaceuticals, weed killers, insecticides, and cosmetics) —called also chloroacetic
aAcetic acid, CH3COOH, is one of the major components of bio-oil[44], and it was first examined at neutral energy conditions. 乙酸, CH3COOH,是其中一个主要元件生物油(44),并且它首先被审查了在中立能量情况。[translate]