An aqueous solution of glycerol, C3H8O3 is prepared by adding 150.0 g of glycerol to 200.0...

Question

Question

An aqueous solution of glycerol, C3H8O3 is prepared by adding 150.0 g of glycerol to 200.0...

An aqueous solution of glycerol, C3H8O3 is prepared by adding 150.0 g of glycerol to 200.0 g of water. What
is the mole fraction of glycerol in the final solution?
a. 0.571
b. 0.429
c. 0.750
d. 0.872
e. 0.128

NB: the answer is e but how do I do the working out?

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Answer is 0.128

Add a comment

Answer 2

Similar Homework Help Questions

A solution of glycerol, C3H8O3, in water is prepared by mixing 345.1 g C3H8O3 with 1749...

A solution of glycerol, C3H8O3, in water is prepared by mixing 345.1 g C3H8O3 with 1749 g of water. The molarity was found to be 1.846 M. Calculate a) the molality of the glycerol solution b) the density of the glycerol solution
A 2.350×10−2 M solution of glycerol (C3H8O3) in water is at 20.0∘C. The sample was created...

A 2.350×10−2 M solution of glycerol (C3H8O3) in water is at 20.0∘C. The sample was created by dissolving a sample of C3H8O3 in water and then bringing the volume up to 1.000 L. It was determined that the volume of water needed to do this was 999.0 mL . The density of water at 20.0∘C is 0.9982 g/mL. Include units. Part A: Calculate the molality of the glycerol solution. Part B: Calculate the mole fraction of glycerol in this solution....
8.- An aqueous solution is prepared dissolving 10.000 g of compound Z (MW-200.0) in 200.0 mL...

8.- An aqueous solution is prepared dissolving 10.000 g of compound Z (MW-200.0) in 200.0 mL of solution. If 16.0 mL of that solution are added to 84.0 mL of water, the final molarity is a) 0.0800 M b) 0.0200 M c) 0.0100 M d) 0.0400 M

1. An aqueous solution has a mole fraction of 0.119 KOH. What is the molarity of...

1. An aqueous solution has a mole fraction of 0.119 KOH. What is the molarity of the solution? Assume that the density of the solution is 1.15 g/mL. Enter your answer to three significant figures and in units of molarity. 2. Glycerol (C3H8O3, 92.1 g/mol) is a nonvolatile nonelectrolyte substance. Consider that you have an aqueous solution that contains 28.6 % glycerol by mass. If the vapor pressure of pure water is 23.8 torr at 25oC, what is the vapor...
1. An aqueous solution of potassium thiosulfate is prepared by dissolving 3.70 g of potassium thiosulfate...

1. An aqueous solution of potassium thiosulfate is prepared by dissolving 3.70 g of potassium thiosulfate in 7.11×102 g of water. The density of the solution is 1.37 g mL-1. a) Determine the mass percent of potassium thiosulfate in the solution. b) Determine the mole fraction of potassium thiosulfate in the solution. 2. An aqueous solution of potassium bromide is prepared by dissolving 8.75 g of potassium bromide in 8.29×102 g of water. The density of the solution is 1.20...
Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous...

Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution containing sodium iodide. 2 Nal(aq) + C1,(g) I, (s) + 2 NaCl(aq) How many grams of sodium iodide. Nal, must be used to produce 91.4 g of iodine. I2? Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution containing sodium iodide. 2 Nal(aq) + Cl2(g) + 1 (s) + 2 NaCl(aq) How many grams of...

) Calculate the mole fraction of the total ions in an aqueous solution prepared by dissolving...

) Calculate the mole fraction of the total ions in an aqueous solution prepared by dissolving 0.400 moles of CaF2 in 850.0 g of water.
A solution is prepared by dissolving 29.2 g of glucose (C6H12O6) in 355 g of water....

A solution is prepared by dissolving 29.2 g of glucose (C6H12O6) in 355 g of water. The final volume of the solution is 376 mL . For this solution, calculate each of the following. A.) molarity B.) moality C. ) percent by mass D.) mole fraction E.) mole percent
Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles...

Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles of MgCl2 in 850.0 g of water.

3. Calculate the molarity of solution prepared by adding 60.0 g of ucose,Co for a final...

3. Calculate the molarity of solution prepared by adding 60.0 g of ucose,Co for a final solution volume of 200.0 ml 4. If 100.0 mL of a 2.0 M NaCI solution is diluted to 0.5M, calculate the of the dluted th solution

An aqueous solution of glycerol, C3H8O3 is prepared by adding 150.0 g of glycerol to 200.0...

Homework Answers

Add Answer to:
An aqueous solution of glycerol, C3H8O3 is prepared by adding 150.0 g of glycerol to 200.0...

Post as a guest

Earn Coins

A solution of glycerol, C3H8O3, in water is prepared by mixing 345.1 g C3H8O3 with 1749...

A 2.350×10−2 M solution of glycerol (C3H8O3) in water is at 20.0∘C. The sample was created...

8.- An aqueous solution is prepared dissolving 10.000 g of compound Z (MW-200.0) in 200.0 mL...

1. An aqueous solution has a mole fraction of 0.119 KOH. What is the molarity of...

1. An aqueous solution of potassium thiosulfate is prepared by dissolving 3.70 g of potassium thiosulfate...

Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous...

) Calculate the mole fraction of the total ions in an aqueous solution prepared by dissolving...

A solution is prepared by dissolving 29.2 g of glucose (C6H12O6) in 355 g of water....

Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles...

3. Calculate the molarity of solution prepared by adding 60.0 g of ucose,Co for a final...

An aqueous solution of glycerol, C3H8O3 is prepared by adding 150.0 g of glycerol to 200.0...

Homework Answers

Add Answer to: An aqueous solution of glycerol, C3H8O3 is prepared by adding 150.0 g of glycerol to 200.0...

Post as a guest

Earn Coins

Add Answer to:
An aqueous solution of glycerol, C3H8O3 is prepared by adding 150.0 g of glycerol to 200.0...