Question: Assuming an ideal van't Hoff factor, what mole fraction is required for a solution of Mg(NO3)2 to have a vapor pressure of 20.00 torr at

Assuming an ideal van't Hoff factor, what mole fraction is required for a solution of Mg(NO3)2 to have a vapor pressure of 20.00 torr at 25.0°C torr? The vapor pressure of the solvent is 23.61 torr at this temperature.

Step by Step Solution

★★★★★

3.46 Rating (175 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

MgNO 3 2 is made up of three ions so the ideal vant Hoff factor is 3 We are given that the va... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

819-C-P-c-P-O-S (184).docx

120 KBs Word File

Students Have Also Explored These Related Physical Chemistry Questions!

At 63.5 oC the vapor pressure of H2O is 175 torr, and that of ethanol (C2H5OH) is 400 torr. A solution is made by mixing equal masses of H2O and C2H5OH. (a) What is the mole fraction of ethanol in...

Order these solutions in order of decreasing osmotic pressure, assuming an ideal van't Hoff factor: 0.1 M HCl, 0.1 M CaCl2, 0.05 M MgBr2, and 0.07 M Ga(C2H3O2)3

Order these solutions in order of increasing boiling point, assuming an ideal van't Hoff factor for each: 0.10 m C6H12O6, 0.06 m NaCl, 0.4 m Au(NO3)3, and 0.4 m Al2(SO4)3.

What is the mole fraction of water in this solution? Part 2 (1 point) Assuming an ideal mixture, what is the vapor pressure of this solution at 35C, given that the vapor pressure of pure water at 35C...

A solution contains 4.70 moles of water, 1.10 moles of sucrose (C12H22O11), and 1.60 moles of glucose. Sucrose and glucose are nonvolatile. 1st attempt Part 1 (1 point) hili See Periodic Table What...

A solution contains 5.10 moles of water, 1.10 moles of sucrose (C12H22O11), and 1.10 moles of glucose. Sucrose and glucose are nonvolatile. 6th attempt Part 1 (1 point) Wh See Periodic Table What is...

Part 1 (1 point) What is the mole fraction of water in this solution? Part 2 (1 point) Assuming an ideal mixture, what is the vapor pressure of this solution at 35C given that the vapor pressure of...

Republic of Iraq Ministry of Higher Education and Scientific Research University of Technology Chemical Engineering Department MODELING AND SIMULATION OF FCC RISERS A RESEARCH SUBMITTED TO THE...

i just need hlep finding the pressure (P) and the volume of hydrogen gas produced, V, is measured experimentally after the reaction is complete. With these four pleces of information, you can...

A solution is made by dissolving 82.81dg of potassium hydroxide, KOH, in 0.1707kg of water. What is the mass percentage of solute in this solution? Key Concept: Solution concentration is often...

Bob is an accountant with ABC Gas. Over the last 6 months, Bob has made intentional errors in his financial reporting in order to earn more money for himself. Who evaluates and will punish Bob's...

Match the selected cranial nerves with their function. Conducts impulses for equilibrium and hearing Vestibulocochlear nerve Vision (Click to select) Innervates visceral smooth muscle and cardiac...

25. Create a truth table to show all possible inputs and outputs for the boolean function described by ( ).

12. Using the model in Question 11, give an expression for the odds ratio that compares an exposed person (CON = 1) with an unexposed person (CON = 0) who has the same values for PAR, NP, and ASCM....

The oxide Ga 2 O 3 is amphoteric. Write an equation for its reactions, if any, with HCl and NaOH.

Draw the structure of Al 2 Cl 6 . Compare the bonding in Al2Cl6 and B 2 H 6 .

How is -alumina used to purify water?

Revenues generated by a new fad product are forecast as follows: Year Revenues 1 $55,730 2 40,000 3 20,000 4 10,000 Thereafter 0 Expenses are expected to be 50% of revenues, and working capital...

using the Matlab code and making your own d2x x(1),r(1)-dr , a(t) = dt dt x(t) by solving the following initial value problem dtdt x(0)dt Background: See notes for the derivation. Tasks: Convert the...

You are a project manager who has been asked to help select the next project your organization should work on. Given the following financial information for two projects: a. Which project would you...