A 100 ml aqueous solution of 1 mol of NaCl has an osmotic pressure of X atm. The osmotic pressure of this solution will be Y atm when the total amount of dissolved NaCl is increased to 2 mol, and 100 mL of water is added at constant temperature. Which one of below choices has the correct comparison of X and Y? Select one: O a. X = Y O b. 4X = Y O c. X = 4Y O d. (1/3)X < Y < (1/2)X Ое. 2X

A 100 ml aqueous solution of 1 mol of NaCl has an osmotic pressure of X atm. The osmotic pressure of this solution will be Y atm when the total amount of dissolved NaCl is increased to 2 mol, and 100 mL of water is added at constant temperature. Which one of below choices has the correct comparison of X and Y? Select one: O a. X = Y O b. 4X = Y O c. X = 4Y O d. (1/3)X < Y < (1/2)X Ое. 2X

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

Similar questions

If 70 grams of NH4CI is dissolved in 100 grams of water at 70°C is the solution saturated, unsaturated, or supersaturated?
Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include the van't Hoff factor for the solution when the factor is given. π = 0.674 atm for a solution of ethanol (C2H5OH): _____ M π = 0.0271 atm for a solution of aspirin (C9H8O4): _____ M π = 0.605 atm for a solution of CaCl2, i = 2.47: ______ M
At 31°C, what is the osmotic pressure of a 0.2% NaCl by weight aqueous solution? Assume the density of the solution is 1.0 g/mL. (R = 0.0821 L · atm/(K · mol))
One mole of NaCl dissolved in 100 mL of water results in an osmotic pressure of X atm. The osmotic pressure of this solution will be Y atm when the total amount of dissolved NaCl is increased to 2 mol, and 200 mL of water is added at constant temperature. Which one of below choices has the correct comparison of X and Y? Select one: Оа. (1/3)X < Y < (2/3)X O b. 2X < Y < 3X O c. 3X = Y O d. X = 6Y О е. (2/3)Х %3 Y
A solution contains 22.5 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of 105.3 g. Determine the molal concentration of the said solution. O 0.848 mol/kg O 8.48 mol/L O 0.848 mol/L O 8.48 mol/kg O None of the above
2⁰ A 1.212 g sample contains only vitamin C (CH₂O) and sucralose (C₁2H₁9Cl3Og). When the sample is dissolved in water to a total volume of 34.2 mL, the osmotic pressure of the solution is 4.15 atm at 297 K. What is the mass percent of vitamin C and sucralose in the sample? vitamin C: sucralose: % %
One mole of NaCl dissolved in 100 ml of water results in an osmotic pressure of X atm. The osmotic pressure of this solution will be Y atm when the total amount of dissolved NaCl is increased to 2 mol, and 200 mL of water is added at constant temperature. Which one of below choices has the correct comparison of X and Y? Select one: O a. (1/3)X < Y < (2/3)X O b. X = 6Y (2/3)X = Y O d. 3X = Y O e. 2X < Y < 3X
A 100 ml aqueous solution of 1 mol of NaCI has an osmotic pressure of X atm. The osmotic pressure of this solution will be Y atm when the total amount of dissolved NaCl is increased to 2 mol, and 200 mL of water is added at constant temperature. Which one of below choices has the correct comparison of X and Y? Select one: O a. 3X = Y оь (1/3)X < Y < (2/3)X O . 2X < Y < 3X O d. (2/3)X = Y O e X = 6Y
0.9% (w/v) sodium chloride (MW = 58.44 g/mol) solution (normal saline solution) has an osmotic pressure of 3.91 atm at 25º C. What is the molality of the aqueous solution if the density of sodium chloride is 2.16 g/ml? 0.160 m 6.25 m 1.55 m 1.91 m
Which aqueous solution all at 25 oC will have the lowest osmotic pressure? Π = MRT and Π = i MRT R = 0.0821 (L·atm)/(mol·K) Group of answer choices 0.05 M KBr 0.04 M MgCl2 0.1 M LiCl 0.2 M Na2SO4
When 3.25 g of a nonelectrolyte solute is dissolved in water to make 165 mL of solution at 24 °C, the solution exerts an osmotic pressure of 879 torr.What is the molar concentration of the solution? MHow many moles of solute are in the solution? molWhat is the molar mass of the solute? g/mol
Please help with these please ??