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Ethylene glycol molality

WebCalculate the molality of a solution containing 10.8 g of ethylene glycol (C2H6O2) in 360 g of water. Expert's answer. n=m/Mr. Molality= n/m. n= 10.8/62 = 0,174193548 moles. Molality = 0,174193548/0.36 = 0,483870967 molality. Need a fast expert's response? Submit order. and get a quick answer at the best price ... WebFeb 5, 2024 · The molality of an ethylene glycol solution is 2.03 kg.. What is molality? The moles of solute divided by the mass of solvent in kilograms is known as the molality …

What is Ethylene Glycol? (C2H6O2) - Formula, …

WebFeb 10, 2014 · Densities of aqueous solutions of Ethylene glycol (EG), diethylene glycol (DEG), and triethylene glycol (TEG) were measured at temperatures from 293.15 to 318.15 K and molalities ranging from 0.0488 to 0.5288 mol·kg −1 . Volumes of all investigated solutions at a definite temperature were linearly dependent on the solute molality; from … WebWhat are the (a) mole fraction and (b) molality of ethylene glycol, ... Solution (a) The mole fraction of ethylene glycol may be computed by first deriving molar amounts of both solution components and then substituting these amounts into the definition of mole fraction. mol C 2 H 4 (OH) ... mercury 14360a78 https://gw-architects.com

Answered: If the antifreeze is composed of 50%… bartleby

WebFeb 11, 2024 · M.Mass of Ethylene Glycol = 62.07 g/mol Density of water = d = 1.0 g/mL. To Find: Molality = ?? Molality is a unit of concentration and is defined as the number of moles of solute per Kg of a solvent. WebIf the antifreeze is composed of 50% ethylene glycol (HOCH2CH2OH), what is the molality of a 250mL glycol solution? What will be the freezing and boiling temperature of H2O in the presence of ethylene glycol. 2. A certain solution was prepared by mixing 25.0g of a nonelectrolyte solute in 75g of H2O. The solution then produced freezes at -10.0C. 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) […] mercury 140 inboard outboard

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Category:Answered: What is the molarity of ethylene glycol… bartleby

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Ethylene glycol molality

An aqueous antifreeze solution is 40.0% ethylene glycol ... - Brainly

WebAug 17, 2024 · Calculate the molality, molarity, and mole fraction of the ethylene glycol. Molality mol/kg. Molarity mol/L. mole fraction of ethylene glycol. step by step please. 4 Answers. molality = moles of solute / kg solvent. Assume you have exactly 1 kg of solution. 40% of that, or 400 grams of the solution is C2H6O2, and 600 g of the solution is water. … WebFeb 23, 2024 · Calculate the molality of a solution containing 10.8g of ethylene glycol (C2H6O2) in 360g of water.

Ethylene glycol molality

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WebWhat is the molality of ethylene glycol. C2H4(OH)2, in a solution prepared from 2.331 x 103 g of ethylene glycol and 2.00 × 103 g of water, H2O? . Round the answer to three … Web2.4.1 Application and Synthesis of Ethylene Glycol. Ethylene glycol is a meaningful target obtained from cellulose, as about 20 million tons of ethylene glycol is produced annually …

WebEthylene glycol is a diol, an alcohol with a molecular structure that contains two hydroxyl (OH) groups, and terephthalic acid is a dicarboxylic aromatic acid, an acid with a … WebJan 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 …

WebQuestion. A car owner wants to protect the engine from freezing in the winter and mixes ethylene glycol (HOCH 2 -CH 2 OH; non-electrolyte) into the coolant so that it consists of 40% by weight ethylene glycol. Calculate the mole fraction, molality and molarity of ethylene glycol in the cooling water at 25 degrees given that the density of the ... WebEthylene glycol is also called ethane 1,2 diol. This organic compound is highly toxic. It is also known as Ethane-1,2-diol or Monoethylene glycol. It has no smell and is viscous. It is colourless and has a sweet taste. It …

Web3.To determine the freezing point of a solution containing ethylene glycol and water, you can use the freezing point depression equation: ΔTf = Kf x molality where ΔTf is the change in freezing point, Kf is the freezing point depression constant for the solvent (in this case, water), and molality is the concentration of the solute in mol/kg.

WebJun 21, 2024 · The molality of this solution is 0.0613 (b) In this case you have 7.15 moles of ethylene glycol (C₂H₆O₂), the solute, in 3505 g (equal to 3.505 kg) of water, the solvent, molality can be calculated as: Solving: molality= 2.04. The molality of … how old is huggy bearWebExpress the concentration of ethylene glycol as: (a) volume percent (b) mass percent (c) molarity (d) molality (e) mole fraction. Solution to (a): Since the volumes are equal, … how old is huggy waggyWebCalculations for molality are broadly outlined in the following steps: Firstly write down the equation and determine the solute and solvent present in the given solution. Calculate the total number of moles present in the solute. Then calculate the mass of the solvent in a kilogram unit. Finally, calculate the molality by dividing the amount of ... mercury 150 300 hour kitWebMar 30, 2024 · Xm ethylene glycol = 0.16. Molality = 10.75 m. Molarity = 11.3M. Explanation: 40.0% by mass. This data says that 40 g of ethyelen glycol are contained … how old is huggy wuggy from poppy playtimeWebChemistry. Chemistry questions and answers. An aqueous antifreeze solution is 46.0% ethylene glycol () by mass. The density of the solution is 1.05 . Calculate the molality of the ethylene glycol. Molality = mol/kg Calculate the molarity of the ethylene glycol. Molarity = mol/L Calculate the mole fraction of the ethylene glycol. mercury 1502WebApr 6, 2024 · It is a clear, odourless, viscous liquid that has a sweet taste and boils at 388.4°F (198°C) of temperature; it is most commonly used in automotive antifreeze. A … mercury 1500 outboard partsWebEthylene glycol is also called ethane 1,2 diol. This organic compound is highly toxic. It is also known as Ethane-1,2-diol or Monoethylene glycol. It has no smell and is viscous. It is colourless and has a sweet taste. It … mercury 14 pin control box