Ethylene glycol molarity
WebWhat are the molarity, molality, and mole fraction of ethylene glycol in an aqueous solution that contains by mass of the solute? The density of the solution is . Answer 1: 1. MolaLity = 2. MolaLity = 3. mole fraction = Explanation: 40% ethylene glycol means mass of ethylene glycol = mass of water (solvent) […] Web一站式科研服务平台. 学术工具. 文档翻译; 收录引证; 论文查重; 文档转换
Ethylene glycol molarity
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WebJul 16, 2024 · Ethylene glycol, C2H4 (OH)2 is a colorless liquid used as automobile antifreeze. If the density at 20 degrees celsius of a 4.028 m solution of ethylene glycol in water is 1.0241 g/ml, what is the molarity of the solution? The molar mass of ethylene glycol is 62.07 g/mol. WebThe freezing point of a solution 50 c m 3 of ethylene glycol in 50 g water is found to be − 34 ∘ C. Assuming ideal behaviour, calculate the density of ethylene glycol (K f f o r H 2 O = …
WebEthylene Glycol 107-21-1 Hazard Summary Ethylene glycol has many uses, including as antifreeze in cooling and heating systems, in hydraulic brake fluids, and as a solvent. …
WebCalculate the number of moles of solute present in each of the following solutions: (a) 255 mL of 1.50 M HNO31aq2, 371views. Question 52b. Textbook Question. An aqueous … WebMar 6, 2024 · Long acting injectables (LAIs) have achieved wide success due to their numerous clinical benefits over oral therapies, such as enhanced adherence to treatment, increased bioavailability for some drugs and avoidance of first-pass metabolism [1,2,3,4,5].For these reasons, in the last decades this therapeutic route has become …
WebIf the density of the antifreeze solution is 1.07 g/mL, what is its molarity? A solution of antifreeze is prepared by mixing 42.0 mL of ethylene glycol (d=1.11 g/mL; molar mass …
WebEthylene Glycol CH2OHCH2OH or HOCH2CH2OH or C2H6O2 CID 174 - structure, chemical names, physical and chemical properties, classification, patents, literature ... pearl thai portlandWebJan 26, 2014 · See explanation. If all you are given is Molarity, then you also need to know the density of the solution to calculate molality, m (mol/kg solvent). The easiest way to … pearl the landlordWebethylene glycol, also called ethane-1,2-diol, the simplest member of the glycol family of organic compounds. A glycol is an alcohol with two hydroxyl groups on adjacent carbon atoms (a 1,2-diol). The common name ethylene glycol literally means “the glycol derived from ethylene.” Ethylene glycol is a clear, sweet, slightly viscous liquid that boils at 198 … pearl thailandWebEthylene Glycol (C2H6O2) - Ethylene glycol is the first member of the series of alkane diols and is also known as glycol. Ethylene glycol is a colorless liquid with the chemical formula C2H6O2. The molar mass of … mea southernWebD Question 4 1 pts Calculate the molality of an ethylene glycol (C2H602) soltuion, that has a molarity of 2.18 M. The density of the solution is 1.02 g/mL. Only enter the numerical … pearl the landlord youtubeWebEthylene glycol may be used in the preparation of spiroborate esters by reacting with chiral 1,2-aminoalcohols in the presence of triisopropyl borate.[] It may also be used as a solvent in the preparation of tris(2,2′-bipyrazyl)ruthenium(II) chloride by the reaction of 2,2′-bipyrazine with ruthenium(III) chloride. mea southwoldWebethylene glycol (molar mass = 62.07 g/mol) A protein sub unit from an enzyme is part of a research study and needs to be characterized. A total of 0.160 g of this sub unit was dissolved in enough water to produce 2.00 mL of solution. At 28 ∘C the osmotic pressure produced by the solution was 0.138 atm. What is the molar mass of the protein? mea spillway ms