Question

Different Ways of Expressing Concentration An aqueous antifreeze solution is 35.5% ethylene glycol (C2H6O2) by mass....

Different Ways of Expressing Concentration

An aqueous antifreeze solution is 35.5% ethylene glycol (C2H6O2) by mass.
The density of the solution is 1.045 g/cm3.

Calculate the molality of the ethylene glycol.

8.87 m


Calculate the molarity of the ethylene glycol.

Calculate the mole fraction of ethylene glycol

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d = 1.114...
An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d = 1.114 g/mL; M = 62.07 g/mol) and water (d = 1.00 g/mL) at 20°C. The density of the mixture is 1.070 g/mL. Express the concentration of ethylene glycol as (a) volume percent % v/v (b) mass percent % w/w (c) molarity M (d) molality m (e) mole fraction
A water solution contains 40.0% ethylene glycol (C2H6O2) by mass and has a density of 1.05...
A water solution contains 40.0% ethylene glycol (C2H6O2) by mass and has a density of 1.05 g/mL. 1.) how many grams of ethylene glycol are there in 1.250 L of solution? 2.) What is the mass of 1.250 L of this solution (grams)? 3.) What is the concentration of this solution in ppm? 4.) What is the molality of the C2H6O2 solution?
Determine the vapor pressure of an aqueous ethylene glycol (C2H6O2) solution that is 26.8% C2H6O2 by...
Determine the vapor pressure of an aqueous ethylene glycol (C2H6O2) solution that is 26.8% C2H6O2 by mass. The vapor pressure of pure water at 25 degrees Celsius is 23.8 torr.
1) A 1.0-L of an aqueous solution of ethylene glycol, HOCH2CH2OH, is 60% HOCH2CH2OH by mass...
1) A 1.0-L of an aqueous solution of ethylene glycol, HOCH2CH2OH, is 60% HOCH2CH2OH by mass and has a density of 1.15 g/mL. Calculate the molality of the solution.
1. Calculate the vapor pressure of water over a solution of ethylene glycol, C2H6O2, at 22C...
1. Calculate the vapor pressure of water over a solution of ethylene glycol, C2H6O2, at 22C which has a mole fraction of ethylene glycol of .288. The vapor pressure of pure water at 22C is 19.83mm-Hg. 2. What is the final potassium ion molarity in a solution made by mixing 300mL of 1M potassium nitrate and 700mL of 2M potassium phosphate (k3PO4)?
You add 1.3 kg of ethylene glycol (C2H6O2) antifreeze to 4692 g of water in your...
You add 1.3 kg of ethylene glycol (C2H6O2) antifreeze to 4692 g of water in your car's radiator. What is the boiling point of the solution? The Kb for water is 0.512 °C/m. Enter to 2 decimal places.
An ethylene glycol solution contains 24.0 g of ethylene glycol (C2H6O2) in 89.4 mL of water....
An ethylene glycol solution contains 24.0 g of ethylene glycol (C2H6O2) in 89.4 mL of water. (Assume a density of 1.00 g/mL for water.) Determine the freezing point of the solution. Determine the boiling point of the solution
An ethylene glycol solution contains 23.2 g of ethylene glycol (C2H6O2) in 98.6 mL of water....
An ethylene glycol solution contains 23.2 g of ethylene glycol (C2H6O2) in 98.6 mL of water. (Assume a density of 1.00 g/mL for water.) Determine freezing point and boiling point
An ethylene glycol solution contains 24.4 g of ethylene glycol (C2H6O2) in 91.8 mL of water....
An ethylene glycol solution contains 24.4 g of ethylene glycol (C2H6O2) in 91.8 mL of water. (Assume a density of 1.00 g/mL for water.) Determine the boiling point of the solution. Express you answer in degrees Celsius.
An ethylene glycol solution contains 24.6 g of ethylene glycol (C2H6O2) in 96.6 mL of water....
An ethylene glycol solution contains 24.6 g of ethylene glycol (C2H6O2) in 96.6 mL of water. (Assume a density of 1.00 g/mL for water.) Part ADetermine the freezing point of the solution. Part B Determine the boiling point of the solution.