Determine the mole fraction of ethanol when 8.8 moles of ethanol are dissolved in 9.56 moles...

Determine the mole fraction of ethanol when 8.8 moles of ethanol are dissolved in 9.56 moles of water. Answer to 3 decimal places.

Determine the mole fraction of ethanol, C₂H₅OH (Molar mass = 46.08 g/mol) when 12 grams of ethanol is dissolved in 43.3 grams of water, H₂O (Molar mass = 18.02 g/mol). Answer to 3 decimal places.

Determine the molarity of a solution that contains 1.5 moles of ethanol dissolved in 9.7 liters of solution. Answer to 2 decimal places.

Determine the molarity of a solution containing 16.9 grams of ethanol, C₂H₅OH (Molar mass = 46.08 g/mol) dissolved in 2.6 liters of solution. Answer to 2 decimal places.

Solutions

Expert Solution

queen_honey_blossom answered 1 year ago

Next > < Previous

Related Solutions

Calculate the mole fraction of A if 25g of it is dissolved in 50 moles of B. Given the molar mass of A is 25 g/mole.

Calculate the mole fraction of A if 25 gm of it is dissolved in 50 moles of B. Given the molar mass of A is 25 gm/mole.

A vapor composed of 0.65 mole fraction ethanol and 0.35 mole fraction acetic acid at 120.0...

A vapor composed of 0.65 mole fraction ethanol and 0.35 mole fraction acetic acid at 120.0 mmHg (absolute), is in equilibrium with a liquid phase also composed of ethanol and acetic acid. Assume that the liquid is an ideal solution and apply Raoult's law to find the following. What is the temperature of the liquid____oC? What are the mole fractions of the liquid pahse? XE=___mol ethanol/mol XA=___ mol acetic acid/mol

Fish rely on dissolved O2 in the water for life. Calculate the mole fraction of dissolved...

Fish rely on dissolved O2 in the water for life. Calculate the mole fraction of dissolved O2 in water at 25 degree Celsius and compare the molarities of O2. Assume O2 makes up 20% of the atmosphere and use Henry's constant. K: 3.27x10^-7 and K': 773 atm*kg/mol.

What is the mole fraction of water in a solution containing water and ethanol that is...

What is the mole fraction of water in a solution containing water and ethanol that is 470% water by mass?

What is the mole fraction of ethanol in a solution made by dissolving 29.2 g of...

What is the mole fraction of ethanol in a solution made by dissolving 29.2 g of ethanol, C2H5OH, in 53.6 g of water? 0.176 0.213 0.545 0.352

1. Determine the mole fraction composition for the following mixture.

1. Determine the mole fraction composition for the following mixture. The mixture solution is composed of two volatile components: Solute: pentane (72.0 g/mol) Solvent: hexane (86.0 g/mol) The vapor pressures are the following: Solution: 258 torr Solute Pentane: 425 torr Solvent Hexane: 151 torr Assume ideal behavior and that the mixture is at room temperature The answer isXpentane = 0.391Xhexane = 0.609 2. A 35.0-g sample of hemogoblin is dissolved in enough water to make 1.00L of solution. The...

Determine the composition in mole fraction of the following gas. Component Composition Weight Fraction Molecular Weight...

Determine the composition in mole fraction of the following gas. Component Composition Weight Fraction Molecular Weight Mole Fraction Methane 0.880 16.04 ? Ethane 0.043 30.07 ? Propane 0.042 44.10 ? n-Butane 0.035 58.12 ?

Determine the molarity when 12.9 grams of ethanol, C2H5OH (Molar mass = 46.08 g/mol) is dissolved...

Determine the molarity when 12.9 grams of ethanol, C2H5OH (Molar mass = 46.08 g/mol) is dissolved in 248.8-mL of solution. Answer to 2 decimal places. Determine the molality when 4.93 moles of ethanol are dissolved in 0.489 kg of water. Answer to 2 decimal places. Determine the molality of a solution when 43.4 grams of ethanol, C2H5OH (Molar mass = 46.08 g/mol) is dissolved in 0.189 kg of water. Answer to 2 decimal places. Determine the molality when 24.3 grams...

a-Sketch the graph of mole fraction in feed (f) versus instantaneous mole fraction in the copolymer...

a-Sketch the graph of mole fraction in feed (f) versus instantaneous mole fraction in the copolymer (F) for the styrene/methyl methacrylate copolymer using the copolymer equation. For free radical polymerization, r1 and r2 are 0.52 and 0.46 respectively. However, if you catalyze these reactants using cationic polymerization, you get different r1 and r2 of 10 and 0.1 respectively. b-From the graph, describe the difference in initial sequences for the two cases if you start with an equimolar styrene-methyl methacrylate feed.

Mole fraction to percent by mass. Convert 0.1538 mole fraction of propanol (C3H8O) in water to...

Mole fraction to percent by mass. Convert 0.1538 mole fraction of propanol (C3H8O) in water to percent by mass of propanol in the solution. (Some of the calculations from the previous question can speed up the process here.) Answer to 4 significant figures with appropriate units. Parts per million to molarity. The daily intake of iron is 18 mg for an adult. This dose dissolved as Fe2+ ions in 1 liter of water makes an 18 ppm Fe2+solution. Convert 18...

Subjects