Question

Calculate the osmotic pressure of the following solutions at 25oC. i) Solution of 0.5mol NaCl/kg H2O...

Calculate the osmotic pressure of the following solutions at 25oC. i) Solution of 0.5mol NaCl/kg H2O ii) Solution of 1.0g sucrose/kg H2O iii) Solution of 1.0g MgCl2/kg H2O Molecular weight: Sucrose = 342.3g/mol; MgCl2 = 95.23g/mol The density of H2O at 25oC is 997kg/m3

Engineering   Chemical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Calculate the osmotic pressure of each of the following aqueous solutions at 20C. a. 24.5 mL...
Calculate the osmotic pressure of each of the following aqueous solutions at 20C. a. 24.5 mL of glycerol in 250 mL of aqueous solution (density of glycerol is 1.265g/mL) b. 22.5g of CaCl2 in 350 mL of solution.
Calculate the osmotic pressure of each of the following solutions at 290.0 K . Part A...
Calculate the osmotic pressure of each of the following solutions at 290.0 K . Part A A 565.0 mL solution containing 85.0 g of glucose, C6H12O6 . Part B A 565.0 mL solution containing 125.0 g of magnesium sulfate, MgSO4 . (i = 1.3)
The osmotic pressure of an aqueous solution at 300K is 250.0 kPa. (1)Calculate the molarity of...
The osmotic pressure of an aqueous solution at 300K is 250.0 kPa. (1)Calculate the molarity of solute (impurity) M (mol/m3)=; (2) Calculate the molality of solute (impurity) b (mol/kg)=; Calculate the freezing point of the solution T(oC)=. Please pay attention to the sign. The cryoscopicconstant Kf=1.86Kkgmol-1. Please enter your answers with 2 decimals. for example, 3.02466 is written as 3.02.
Calculate the osmotic pressure in atm of a 3.85L aqueous solution containing 67.8g of MgCl2 at...
Calculate the osmotic pressure in atm of a 3.85L aqueous solution containing 67.8g of MgCl2 at 22.00 oC.
Calculate the H3O+, OH- and pH of each of the following solutions: i) 1.02g of H2SO4...
Calculate the H3O+, OH- and pH of each of the following solutions: i) 1.02g of H2SO4 diluted to 250ml of solution (assume a diprotic acid) ii) 2.00mL of 0.500 M perchloric acid, HClO4, diluted to 50.0 mL with water (assume that the volumes add!) iii) 4.50 mL of concentrated sodium hydroxide solution (8.5M) diluted to 12.5 L with water iv) 350 mL of an aqueous solution that is 0.20 M in NaCl and 0.15 M in MgCl2. For this question,...
Which of the following solutions would have the highest value for osmotic pressure? (Assume each solution...
Which of the following solutions would have the highest value for osmotic pressure? (Assume each solution has water as the solvent and are at the same temperature.) A. 0.20 M NaCl B. 0.10 M CaCl2 C. 0.50 M CH3OH D. 0.30 M CaCl2 E. 0.10 M CH3COCH3
An isotonic solution will produce an osmotic pressure of 7.84 atm measured against pure water at...
An isotonic solution will produce an osmotic pressure of 7.84 atm measured against pure water at human body temperature (37.0°C). How many grams of sodium chloride must be dissolved in a liter of water to produce an isotonic solution? (molar mass NaCl = 58.44 g/mol; molar mass H2O = 18.01 g/mol)
Consider the following reaction: 2 NO(g) + 5 H2(g) ? 2 NH3(g) + 2 H2O(g) Which...
Consider the following reaction: 2 NO(g) + 5 H2(g) ? 2 NH3(g) + 2 H2O(g) Which set of solution maps would be needed to calculate the maximum amount of ammonia (NH3), in grams, that can be synthesized from 45.8 g of nitrogen monoxide (NO) and 12.4 g of hydrogen (H2)? I. g NO ? mol NO ? mol NH3 ? g NH3 II. g H2 ? mol H2 ? mol NH3 ? g NH3 III. g NO ? mol NO...
The osmotic pressure of a 6.613 g dm-3 solution of polystyrene in toluene was measured at...
The osmotic pressure of a 6.613 g dm-3 solution of polystyrene in toluene was measured at 25oC, and the pressure, expressed in terms of the height of the solvent, was 1.910 cm. The density of toluene at this temperature is 1.004 g cm3. Calculate the molar mass of the polymer Using PI=[B]RT Where [B]= nb/V as the molar concentration of the solution.
We typically measure osmotic pressure indirectly by determining the pressure required to stop osmosis. Osmotic pressure...
We typically measure osmotic pressure indirectly by determining the pressure required to stop osmosis. Osmotic pressure can be calculated using the following equation: π = iRT(ΔC), where π = osmotic pressure (mm H2O) i = number of osmotically active particles resulting from dissociation of each molecule in solution. =1 1 R = gas constant (848 L-mm H2O/mol-degree) 0.0821 T = temperature (K) 296 ΔC = concentration difference of solute on the two sides of the membrane (Cinside – Coutside) 1-0=1...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT