Propylene glycol, C3H6(OH)2, is sometimes used in automobile antifreeze solutions. If an aqueous solution has a mole fraction of propylene glycol equal to 0.10, calculate : a) % propylene glycol by mass; b) molality of the solution.

Propylene glycol, C3H6(OH)2, is sometimes used in automobile antifreeze solutions. If an aqueous solution has a mole fraction of propylene glycol equal to 0.10, calculate : a) % propylene glycol by mass; b) molality of the solution.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Calculate the molality of a sucrose solution made by dissolving 39.5 grams sucrose into 99.6 grams…

Q: What is the molality of a solution prepared by dissolving 15.1 g of potassium nitrate in 250. g of…

Q: The density of an aqueous solution containing 40.0% sulfuric acid (H2SO4) by mole is 1.681 g/mL. a)…

A: Given :- Mass percent of H2SO4 = 40.0% Density of aqueous H2SO4 solution = 1.681 g/mL Molality =…

Q: A solution of H2SO4(aq) with a molal concentration of 1.94 ? has a density of 1.119 g/mL. What is…

Q: Given that an aqueous solution of glucose (C6H1206) has a density of 1.0173 kg/L, what is the molar…

A: Answer :- The molality of Glucose solution = 0.253 M…

Q: What is the molality of a solution containing 10.0 g of N a 2 S O 4 dissolved in 1000.0 g of water?

A: Introduction: Molality is the number of moles of solute in per kilogram of solute. It can be…

Q: Calculate the molality of a 2.77 M ethanol (C2H5OH) solution whose density is 0.9623 g/mL.

Q: alculate the molality of a 0.898 M ethanol (C2H5OHC2H5OH) solution whose density is 0.429 g/ml.

A: Molality(m):It is defined as number of mole of solute dissolved in per kilogram of solvent.…

Q: What is the molality of a solution consisting of 9.265 mass % of C2H5OH dissolved in water?

A: Mass by mass % gives an idea about the amount of solute dissolved per 100 g of solution. Here mass %…

Q: [1] A solution contains 52.0 g of mannitol, C6H14O6, dissolved in 500 g of water at 30 °C. The vapor…

Q: Calculate the molality of a solution that contains 70g naphthalene C10H8 in 100 g of water. The…

A: Given :- Mass of naphthalene = 70 g Mass of water = 100 g To calculate :- Molality of solution

Q: What is the molality of an aqueous 2.39 M C6H12O6 solution. The density of the solution is 1.16 g/mL

A: Given, Molarity of solution= 2.39 M Density of solution= 1.16 g/ml We need to calculate the…

Q: Calculate the molality of a solution formed by adding 6.832 g of methanol (CH3OH) to 100.00 mL of…

A: Molality is defined as number of moles of solute dissolved per kilogram of solvent.

Q: Calculate the molality of a solution containing 289. g of HCl in 857. g of HO. Use the correct…

A: The mass of HCl (solute) is 289. g.The mass of HO (solvent) is 857 g (0.857 kg).To find the molality…

Q: A solution of H2SO4(aq) with a molal concentration of 2.88 ? has a density of 1.167 g/mL. What is…

A: Given, Molal concentration of H2SO4 solution = 2.88 m Density of the acid solution = 1.167 g/mL…

Q: Calculate the molality of a solution

A: Molality of solution is the ratio of number of moles of solute to the mass of solvent in kilogram.

Q: A solution contains 0.130 mol of isopropanol (C3H7OH) dissolved in 3.620 mol of water. (a) What is…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: The density of an aqueous solution containing 20.0 percent of ethanol (C2H5OH) by mass is 0.966…

A: Given that: Density of ethanol = 0.966g/mL Mass percent of ethanol = 20.0% 20.0% mass ethanol…

Q: Calculate the molality of a solution made with 4.1 x 10-3 mols of p-dichlorobenzene in 769 g of…

A: Given that, Mass of cyclohexane (solvent) = 769 g = 0.769 kg Number of moles of p-dichlorobenzene…

Q: What is the molality of a solution that contains 71.8 g of 1,4-dichlorobenzene (C6H4Cl2) in 468 mL…

Q: Calculate the number of moles of solute present in 75.0 g of an aqueous solution that is 1.40 %…

A: It is given as

Q: Determine the molality of 25 g of glucose, C6H12O6, dissolved in 1.50 kg of water.

A: The given information is as follows: The mass of glucose = 25 g The mass of water = 1.50 kg The…

Q: A 3.40-g sample of a mixture of naphthalene (C₁₀H₈) and pyrene (C₁₆H₁₀) is dissolved in 35.0 g…

A: Assuming mass of naphthalene in the mixture is y. Hence mass of pyrene = mass of mixture - mass of…

Q: the

Q: A 0.750L aqueous solution contains 90g of ethanol Concentration of the solution in mol/L?

A: Molarity of a solution is defined as number of moles of solute dissolved per litre of the solution.…

Q: calculate the molar mass of the unknown compound.

A: Formula :- π = CRT where π is osmotic pressure C is the molar concentration R is the gas…

Q: a) 0.564 g CaCI2 (110.98 g/mol) is dissolved in 100.0 g water. Calculate the molality Ca2+ in this…

A: Given Weight of CaCl2 = 0.564 g Molar mass of CaCl2 = 110.98 g/mol weight of water = 100 g…

Q: A solution contains 92.2g of methanol, CH3OH, dissolved in sufficient water to give a mass of…

A: The molality of a solution is calculated by the formula: Molality m=mol of solutemass of solvent kg

Q: What is the molality of a solution composed of 3.25 g methanol (CH3OH) and 250 mL of water?

Q: (1)What is solution? (2)What is mixture? (3)What is suspension? (4)What is colloidal solution?

Q: Calculate the molality of a solution formed by adding 2.10 g NH4Cl to 13.8g of water.

Q: Calculate the molality when 55.0 grams of MgCl2 is dissolved in 500.0 g of solvent.

Q: Calculate the molality, molarity, and mole fraction of NH₃ in an 8.00 mass % aqueous solution…

A: The mole fraction of a solute is the number of moles of solute per moles of solution. Mole fraction…

Q: The density of an aqueous solution containing 40.0% sulfuric acid (H2SO4) by mole is 1.681 g/mL. a)…

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: Determine the molarity and mole fraction of a 1.03 m solution of acetone (CH3COCH3) dissolved in…

A: Given,the molality of the acetone solution = 1.03 mdensity of acetone = 0.788 g/cm3density of…

Q: Calculate the molality of phosphoric acid (H3PO4) in a 35.3% (by mass) aqueous solution.

A: Answer: Molal concentration of a solution is equal to the ratio of number of moles of solute and…

Q: Suppose you have 1.7 g NaCl in 100.0 g of water. Calculate the molality based on the molar mass.…

Q: Determine the molality of a solution in which 27.4 grams of glucose C6H12O6 are dissolved in…

A: Molality of the solution is equal to the number of moles of solute (glucose) present in one kilogram…

Q: Determine the freezing point of an aqueous solution made by dissolving 75.0 g glucose((C6H12O6) in…

A: The answer is given as follows

Q: Calculate the molality of a solution formed by adding 2.50 g NH4Cl to 16.7 g of water.

A: Given :- mass of NH4Cl = 2.50 g Mass of H2O = 16.7 g To calculate :- Molality of…

Q: 0.6244 g of an unknown non-electrolyte is dissolved in enough water to make 200.0 mL of solution at…

Q: A solution of H2SO4(aq) with a molal concentration of 6.80 ? has a density of 1.318 g/mL. What is…

A: Given:Density = 1.318 g/mLMolal conc. = 6.80 We need to find the molar concentration of this…

Q: If 40 g of potassium nitrate, KNO3, are dissolved in 500 g of water, what will be the molality of…

Q: Calculate the molality of 72.0 grams of ethylene glycol C2H6O2 in 304.6 g of water

Question

Propylene glycol, C3H6(OH)2, is sometimes used in automobile antifreeze solutions. If
an aqueous solution has a mole fraction of propylene glycol equal to 0.10,
calculate : a) % propylene glycol by mass; b) molality of the solution.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

19.49 grams of potassium phosphate, K3PO, (212.264 g/mol) is dissolved in 485 grams of water. Assuming the potassium phosphate completely dissociates, calculate the molality of potassium ions in the resulting solution.
Calculate the molality of a sucrose solution made by dissolving 26.8 grams sucrose into 93.6 grams water. The molar mass of sucrose is 342.2 g/mol.
3.What is the molality(m) of a solution made from dissolving 179g.of MgCl2 into 1.OOL of water?
1. Calculate the molecular weight of a small protein if a 0.55 g sample dissolved in 180 mL of water has an osmotic pressure of 9.2 mmHg at 25°C. (R= 0.0821 L · atm/(K · mol)) 2. What is the molality of a solution that contains 19.16 g of glucose, C6H1206, in 228.5 g of water? (Molar mass of Glucose = 180.00 g/mol)
What is the molality (m) of Br - ions in 5.56 % by mass MgBr2(aq)? The molar mass of magnesium bromide is 184.113 g/mol.
Calculate the molality of a solution formed by adding 3.40 g NH4Cl to 17.5 g of water.
a) An amount of 7.5 g polymer A is dissolved in 150 mL water. At 25.0 °C, the osmotic pressure of the solution is 0.272 atm. Determine the molar mass of polymer A.
An aqueous solution is 40.0% by mass silver nitrate, AgNO3, and has a density of 1.47 g/mL. The molality of silver nitrate in the solution is m.
What is the molecular formula of the compound (which contains only carbon, hydrogen, and oxygen)?
What is the molality of a solution consisting of 9.265 mass % of C2H5OH dissolved in water?
MOLARITY AND MOLALITY Calculate the molality concentration of a solution that contains 52.1 g H2SO3 in 530 g of NaOH?