A green and sustainable COOH & OH condensation solution polymerization method was hereby reported for FDCA-based polyesters to avoid discoloration and toxic solvents. First, taking poly(ethylene 2,5-furandicarboxylate) (PEF) as the representative of FDCA-based polyester, enabling goo...
To calculate the limiting reagent, enter an equation of a chemical reaction and press the Start button. The reactants and products, along with their coefficients will appear above. Enter any known value for each reactant. The limiting reagent will be highlighted in red. Theoretical...
(OH)CH(OH)COOH +2MnO2+2KOH. Enter the amount of any of the substances to determine the ideal amounts to maximize the theoretical yield of the reaction. To find the limiting and excess reagents when a non-ideal amount of each substance is used, ...
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解析 The only correct answer is A (NaOOCCH=CHCOONa)B is incorrect as only one of the -COOH groups has reactedC is incorrect as OH groups have added across the double bondD is incorrect as only one of the -COOH groups has reacted, and a -COOH group has been reduced ...
3.Packaging specification：1g，5g，10g, flexible packaging, including 100mg packaging and 500mg 1g and 5g large packaging Product structure：二、Reaction characteristics：tri GalNAc COOH是一种生物活性化合物，具有多种生物活性和医学应用。tri-GalNAc-COOH还参与了分子识别过程。在生物体内，不同的细胞和组织...
结果1 题目 (2) The product 'X' in the following reaction is C CI COOH H2SO4 X OH(A) a racemic mixture of ester(B)an optically inactive ester(C)an optically active ester(D) a meso ester 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
英文名称：Silane-PEG1000-COOHSilane-PEG1000-carboxyl 中文名称：硅烷-聚乙二醇-羧基 结构式：Silane PEG COOH (silane polyethylene glycol carboxyl) can be used to modify proteins, peptides, and other materials with active groups. Modify glass, silica, and other surfaces through the reaction between ...
What are the two acids in the following reaction? NH4+(aq)+ HPO{-} <->NH3 + H2PO4- If the hydrogen ion (H+) (or the hydronium ion, H3O+) and the hydroxide ion (OH-) react together, what is the product of the reaction?
Polystyrene-g-poly (ethylene oxide) is synthesized by polymerization of ethylene oxide on the polystyrene bearing hydroxyl functions. The following reaction scheme shows how the product was prepared: NMR spectrum of SSEO graft: 1. NMR spectrum of the Sample: ...