calculate the mass of solute required to make a sodium chloride solution containing 1.68 x 10^2...
Calculate the mass of solute required to make an iron(III) chloride solution containing 2.58x102 g of water that has a boiling point of 111 °C Express your answer using three significant figures. I AED * O2 ? Submit Request Answer
Assuming the van't Hoff factors in the table, calculate the mass of each solute required to produce each of the following aqueous solutions. Solute i Measured NaCl 1.9 MgSO4 1.3 FeCl3 3.4 PART B 258 mL of a magnesium sulfate solution that has an osmotic pressure of 4.07 atm at 301 K . Express your answer using two significant figures. PART C An iron(III) chloride solution containing 297 g of water that has a boiling point of 103 ∘C. Express...
Calculate the mass of solute required to make 2.70 x 10^2 ml of magnesium sulfate solution that has an osmotic pressure of 3.83 atm at 312 K. MgSO4: expected- 2, measured- 1.3
An aqueous solution containing sodium chloride has a freezing point that is -1.28 degrees C at 1.0 atm. What is the % by mass of NaCL in this solution? HINT: The Kf for water = 1.86 degrees C kg/mol
A 100.0 mL aqueous sodium chloride solution is 13.9 % NaCl by mass and has a density of 1.12 g mL−1. What mass of solute would you add to make the boiling point of the solution 104.8 ∘C ? (Use i = 1.8 for NaCl)
A 100.0-mL aqueous sodium chloride solution is 14.3% NaCl by mass and has a density of 1.12 g/mL. What mass of solute would you add to make the boiling point of the solution 104.4 ∘C? (Use i = 1.8 for NaCl) Express your answer to two significant figures and include the appropriate units.
Please Help! A 100.0-mL aqueous sodium chloride solution is 14.1% NaCl by mass and has a density of 1.12 g/mL. What mass of solute would you add to make the boiling point of the solution 104.7 ∘C? (Use i = 1.8 for NaCl) Express your answer to two significant figures and include the appropriate units.
4. What is the mass % of NaCl if 15 g sodium chloride are dissolved in 374 g H2O? (Hint: don't forget that solution mass = solute + solvent mass.) 5. What mass of acetic acid (HC2H302 = 60 g/mol) must be dissolved in 1340 g H2O to produce a 2.75 m solution? 6. What is the new volume of a solution if 437 mL of a .968 M solution are diluted to a .315 M solution? 7. One solution...
A 0.769 g mixture containing only sodium chloride and potassium chloride was dissolved in water. It required 36.7 mL of 0.327 M AgNO, to completely precipitate all of the chloride present. What is percent composition by mass of sodium chloride and potassium chloride in the mixture? mass percent NaCl : mass percent KCl :
A 0.733 g mixture containing only sodium chloride and potassium chloride was dissolved in water. It required 30.8 mL of 0.375 M AgNO, to completely precipitate all of the chloride present. What is percent composition by mass of sodium chloride and potassium chloride in the mixture? mass percent NaCl : mass percent KCl :